dates,Lower Bound,Median,Upper Bound
1-Jan-67,0.972390684,1.622711749,2.232274082
1-Apr-67,0.923558088,1.593559458,2.190981845
1-Jul-67,0.803781073,1.55944462,2.241615361
1-Oct-67,0.707929666,1.536833324,2.287223716
1-Jan-68,0.619237416,1.528444564,2.378400279
1-Apr-68,0.589923264,1.53190947,2.429657589
1-Jul-68,0.670761711,1.518896924,2.303446584
1-Oct-68,0.659073828,1.512561463,2.30054062
1-Jan-69,0.681073684,1.553891806,2.391544383
1-Apr-69,0.583106716,1.565150759,2.550873872
1-Jul-69,0.632940061,1.56900975,2.513159398
1-Oct-69,0.65497544,1.547859339,2.427013592
1-Jan-70,0.694711244,1.547776902,2.3832785
1-Apr-70,0.700481272,1.531534621,2.326072526
1-Jul-70,0.708472136,1.516104791,2.27128323
1-Oct-70,0.532498777,1.432926506,2.226960532
1-Jan-71,0.589392022,1.458593195,2.206389607
1-Apr-71,0.605615244,1.486646873,2.278310762
1-Jul-71,0.707408159,1.532510838,2.300374932
1-Oct-71,0.923822169,1.591519353,2.188045161
1-Jan-72,0.810600569,1.537185768,2.187096586
1-Apr-72,0.842399919,1.593347035,2.314265121
1-Jul-72,0.842055413,1.584856159,2.29326851
1-Oct-72,0.88196894,1.608649948,2.316355639
1-Jan-73,0.792374132,1.609577301,2.432699644
1-Apr-73,0.350022425,1.476560259,2.555454956
1-Jul-73,0.105040931,1.442302376,2.739583811
1-Oct-73,0.288780217,1.416446879,2.476309137
1-Jan-74,0.08267415,1.301861053,2.404138107
1-Apr-74,-0.725006587,1.102523392,2.793686842
1-Jul-74,-1.078232896,0.96797296,2.861018696
1-Oct-74,-0.480023102,1.07898837,2.418123727
1-Jan-75,-0.067299506,1.241383619,2.199232728
1-Apr-75,0.23349375,1.336783293,2.202285061
1-Jul-75,0.270040937,1.357874064,2.326063047
1-Oct-75,0.247213767,1.341503117,2.311726433
1-Jan-76,0.320903291,1.375040491,2.323396396
1-Apr-76,0.50822125,1.445664809,2.302125986
1-Jul-76,0.362910719,1.385310668,2.299721073
1-Oct-76,0.328457355,1.374053607,2.286361215
1-Jan-77,0.270811479,1.36151497,2.33477972
1-Apr-77,0.353843376,1.414735036,2.391463914
1-Jul-77,0.351951705,1.420088921,2.41494782
1-Oct-77,0.472548175,1.469188699,2.413621776
1-Jan-78,0.488575019,1.48012513,2.415965344
1-Apr-78,0.461558974,1.522895974,2.61981115
1-Jul-78,0.485817432,1.536692295,2.622955665
1-Oct-78,0.491889046,1.600816525,2.798249398
1-Jan-79,0.746231583,1.654993722,2.617680038
1-Apr-79,0.480382418,1.583925798,2.745231543
1-Jul-79,0.598061815,1.673211534,2.870186708
1-Oct-79,0.571225136,1.778133143,3.241415742
1-Jan-80,0.496234574,1.788204089,3.347735291
1-Apr-80,0.573415555,1.639381983,2.67359854
1-Jul-80,0.59639856,1.638063845,2.592673832
1-Oct-80,0.760241283,2.0954391,3.999263826
1-Jan-81,0.969516315,2.04503341,3.496646964
1-Apr-81,1.142233006,2.137883025,3.545968739
1-Jul-81,1.243677768,2.151406277,3.42829527
1-Oct-81,1.115324856,1.879686581,2.6412011
1-Jan-82,1.354006092,2.140617475,3.203144669
1-Apr-82,1.444211835,2.211934534,3.299953224
1-Jul-82,1.226836149,1.920440294,2.598537776
1-Oct-82,1.302584671,1.9821561,2.677912859
1-Jan-83,1.413452491,2.070245823,2.801374293
1-Apr-83,1.537833723,2.140768844,2.845399267
1-Jul-83,1.544895953,2.242370523,3.140173954
1-Oct-83,1.600515447,2.236324963,3.044151245
1-Jan-84,1.624319154,2.274733359,3.116315688
1-Apr-84,1.669235166,2.377840862,3.399605586
1-Jul-84,1.661179532,2.340884566,3.2910977
1-Oct-84,1.521947278,2.091723286,2.726232705
1-Jan-85,1.519345582,2.137547746,2.837381767
1-Apr-85,1.537382367,2.131690144,2.787091634
1-Jul-85,1.604032446,2.212964561,2.923634634
1-Oct-85,1.599823718,2.180315972,2.854508156
1-Jan-86,1.542386434,2.121930956,2.757630005
1-Apr-86,1.518391675,2.070192907,2.654773279
1-Jul-86,1.463328221,2.005089433,2.552851914
1-Oct-86,1.552018414,2.106637146,2.709287092
1-Jan-87,1.519618617,2.057844483,2.633746354
1-Apr-87,1.626782201,2.211028257,2.88950642
1-Jul-87,1.589325547,2.161811891,2.801333036
1-Oct-87,1.598224335,2.176833779,2.831752446
1-Jan-88,1.536807271,2.099908846,2.705271672
1-Apr-88,1.601181889,2.193813958,2.884141296
1-Jul-88,1.662924785,2.281141052,3.046450634
1-Oct-88,1.677841927,2.285087673,3.041042661
1-Jan-89,1.738161933,2.382124363,3.231275162
1-Apr-89,1.697806117,2.300699941,3.062509171
1-Jul-89,1.629008378,2.196039799,2.85991362
1-Oct-89,1.608977146,2.180609185,2.836525074
1-Jan-90,1.628327502,2.225870579,2.937351306
1-Apr-90,1.633294769,2.245004685,2.970153254
1-Jul-90,1.592811329,2.182042802,2.851162639
1-Oct-90,1.472547581,2.037551312,2.614527196
1-Jan-91,1.309468163,1.879473003,2.423265851
1-Apr-91,1.462942656,2.014326139,2.571531044
1-Jul-91,1.499156905,2.061459224,2.638654363
1-Oct-91,1.360203802,1.919442829,2.461060175
1-Jan-92,1.304779645,1.868742787,2.410212157
1-Apr-92,1.371247506,1.922911476,2.46861357
1-Jul-92,1.246380109,1.810198785,2.357482518
1-Oct-92,1.323485823,1.88394198,2.437636973
1-Jan-93,1.299742532,1.869745171,2.429631255
1-Apr-93,1.314293874,1.887079522,2.453399089
1-Jul-93,1.300131234,1.872353885,2.434878189
1-Oct-93,1.285710313,1.85898773,2.421117605
1-Jan-94,1.379449724,1.945483897,2.525836874
1-Apr-94,1.598304191,2.187515004,2.836535576
1-Jul-94,1.609327553,2.2136588,2.892323032
1-Oct-94,1.664743468,2.303760364,3.041355725
1-Jan-95,1.661946852,2.320440316,3.08375839
1-Apr-95,1.609355354,2.262514632,3.000222157
1-Jul-95,1.592121066,2.248707719,2.983769829
1-Oct-95,1.579513615,2.242999997,2.979542739
1-Jan-96,1.474366718,2.12553101,2.816468799
1-Apr-96,1.59358211,2.262775845,3.005877081
1-Jul-96,1.61202005,2.305392365,3.075366443
1-Oct-96,1.596641722,2.284901196,3.055560245
1-Jan-97,1.551447382,2.24554627,3.012549838
1-Apr-97,1.681688445,2.404583931,3.254686706
1-Jul-97,1.578911835,2.313794562,3.139889739
1-Oct-97,1.520646777,2.25946185,3.0716608
1-Jan-98,1.597300954,2.361812074,3.229677278
1-Apr-98,1.555950776,2.319281379,3.172154705
1-Jul-98,1.655175378,2.443480885,3.372017659
1-Oct-98,1.391198629,2.11324799,2.878204601
1-Jan-99,1.435622947,2.163781466,2.950195212
1-Apr-99,1.461526525,2.186595398,2.983480816
1-Jul-99,1.614912533,2.388178239,3.278792125
1-Oct-99,1.668458688,2.454089813,3.377874696
1-Jan-00,1.640063353,2.413795917,3.348205445
1-Apr-00,1.746652484,2.599389211,3.658797018
1-Jul-00,1.620533015,2.418730092,3.388122216
1-Oct-00,1.587154238,2.37000265,3.310764821
1-Jan-01,1.310629808,2.007694438,2.753927599
1-Apr-01,1.080139768,1.747088221,2.416197045
1-Jul-01,0.814069434,1.511399316,2.162668588
1-Oct-01,0.542780556,1.290344716,1.95387839
1-Jan-02,0.85217743,1.524988665,2.176378499
1-Apr-02,1.078038608,1.728090138,2.396883761
1-Jul-02,0.965576436,1.628499705,2.296750941
1-Oct-02,0.64334195,1.352794685,2.016870135
1-Jan-03,0.736927179,1.424930816,2.087465909
1-Apr-03,0.803682723,1.474505074,2.134341068
1-Jul-03,0.931957833,1.582677261,2.242495039
1-Oct-03,0.953596785,1.606416002,2.274978726
1-Jan-04,0.812887112,1.492824963,2.169285461
1-Apr-04,0.776217079,1.469281385,2.15397795
1-Jul-04,0.959216772,1.623259191,2.301529596
1-Oct-04,1.130038682,1.784020908,2.502678549
1-Jan-05,1.250096286,1.938229487,2.726069657
1-Apr-05,1.239784654,1.934344245,2.719349316
1-Jul-05,1.314271895,2.029525163,2.852254245
1-Oct-05,1.334047028,2.070832627,2.94142115
1-Jan-06,1.516539826,2.316469352,3.298492439
1-Apr-06,1.541244498,2.385003623,3.451044283
1-Jul-06,1.427417736,2.260880241,3.266847969
1-Oct-06,1.304032419,2.099484129,3.022662398
1-Jan-07,1.386581146,2.217850729,3.214697156
1-Apr-07,1.355035404,2.191197785,3.176467479
1-Jul-07,1.355576869,2.212475806,3.216480904
1-Oct-07,1.114109441,1.935189855,2.836831266
1-Jan-08,0.282768789,1.158660621,1.90786068
1-Apr-08,0.288919465,1.137440287,1.884522291
1-Jul-08,0.309992329,1.180638513,1.957622033
1-Oct-08,-1.36178833,-0.001000853,0.984606743
1-Jan-09,-0.52774692,0.566297456,1.439776408
1-Apr-09,0.109837376,1.004005762,1.808130301
1-Jul-09,0.294494863,1.135345126,1.919918892
1-Oct-09,0.536680801,1.365692687,2.186326048
1-Jan-10,-0.008795192,0.895124656,1.683633969
1-Apr-10,-0.089909734,0.827187401,1.618181553
1-Jul-10,0.007778706,0.90498275,1.692500004
1-Oct-10,-0.013241451,0.894032649,1.692529242
1-Jan-11,0.104021654,1.015136949,1.838001673
1-Apr-11,0.12233436,1.029092749,1.870590169
1-Jul-11,-0.095641194,0.844391725,1.679704445
1-Oct-11,-0.092128534,0.814638371,1.63397915
1-Jan-12,-0.011848868,0.910472946,1.778186124
1-Apr-12,-0.034589561,0.877455292,1.719176144
1-Jul-12,-0.107665048,0.801426436,1.629536806
1-Oct-12,-0.111174757,0.810703702,1.651115691
1-Jan-13,0.037735475,0.913679127,1.731813554
1-Apr-13,0.102692948,0.94778475,1.758635663
1-Jul-13,0.120756633,0.965246056,1.776555224
1-Oct-13,0.112826366,0.961849583,1.77598873
1-Jan-14,-0.08167471,0.81214801,1.628145975
1-Apr-14,0.253920295,1.075060644,1.877495607
1-Jul-14,0.1974857,1.019762433,1.815239346
1-Oct-14,0.061488024,0.906387508,1.705766097
1-Jan-15,0.12673295,0.951004647,1.742709167
1-Apr-15,0.083435204,0.943356433,1.75736273
1-Jul-15,0.163011736,0.996652614,1.801469537
1-Oct-15,0.03294704,0.893631399,1.698209687
1-Jan-16,0.243790272,1.080337812,1.892253415
1-Apr-16,0.087631262,0.959758885,1.776542478
1-Jul-16,0.330914764,1.143313647,1.946137167
1-Oct-16,0.216399218,1.028391736,1.806260451
1-Jan-17,0.332441839,1.129802083,1.92406012
1-Apr-17,0.515135235,1.276109699,2.062398596
1-Jul-17,0.677156678,1.417952846,2.2104289
1-Oct-17,0.709250253,1.451468006,2.242618126
1-Jan-18,0.804987107,1.568691313,2.415214644
1-Apr-18,0.876896436,1.640685641,2.500228382
1-Jul-18,0.731814601,1.479289989,2.278348194
1-Oct-18,0.73290333,1.497837726,2.312345867
1-Jan-19,0.867932432,1.629029961,2.452749513
1-Apr-19,0.97792155,1.737807232,2.574929239
1-Jul-19,0.899877672,1.655713145,2.444236875
1-Oct-19,0.421475659,1.235463808,1.974835614
1-Jan-20,0.155947865,1.04853912,1.829974707
1-Apr-20,-2.214011903,-0.367596389,0.922507119
1-Jul-20,1.379766012,2.163280674,3.149195546
1-Oct-20,0.694558111,1.517334646,2.323797436
1-Jan-21,0.553052729,1.409370137,2.216909766
1-Apr-21,0.612083619,1.64662488,2.684608867
1-Jul-21,-0.104642088,1.118583398,2.133628787
1-Oct-21,0.233548315,1.375981857,2.40859609
1-Jan-22,-0.489946898,0.952675293,2.113122096
1-Apr-22,0.029985139,1.264175219,2.332078825
1-Jul-22,1.084220603,2.050317449,3.273147135
1-Oct-22,1.343537329,2.267193897,3.54484134
1-Jan-23,1.382015339,2.306051086,3.587900228
1-Apr-23,1.464606487,2.339116456,3.543434765
1-Jul-23,1.434814807,2.223154326,3.225670828
1-Oct-23,1.422573404,2.225205251,3.223211615