"Year","1 year","5 years","11 years"
1937,15.62057,,,12.94984,,
1938,15.28684,,,12.35003,,
1939,15.47503,15.49917,,12.59347,13.35622,
1940,15.38651,15.48036,,12.74710,13.50356,
1941,15.40018,15.32593,,12.73147,12.79204,
1942,15.50269,15.38871,15.73525,12.3873,12.45558,12.62413
1943,16.16504,15.89227,15.71328,12.73233,12.62116,11.52625
1944,16.80538,16.49796,15.8135,13.53467,13.38673,11.71064
1945,16.87023,16.43778,16.05973,13.23288,13.81970,12.43636
1946,16.80457,16.44079,16.49836,13.72685,14.36102,13.90387
1947,17.22764,16.85932,16.75852,14.28616,14.72690,14.71355
1948,17.48285,17.13892,17.11828,14.71928,14.87843,15.42008
1949,17.47823,17.38992,17.45205,14.76818,15.81826,16.23764
1950,17.57436,17.38525,17.60154,14.86283,15.55409,15.9228
1951,17.38188,17.23914,17.40331,14.96195,15.01700,15.03259
1952,17.67183,17.36157,17.42723,15.26210,15.30504,15.12589
1953,17.76396,17.38975,17.37651,15.41620,15.46225,15.14833
1954,17.76092,17.52300,17.46858,15.27612,16.01647,15.53274
1955,17.65367,17.41220,17.41604,14.80907,15.46641,15.15526
1956,17.60848,17.31311,17.39923,15.05326,14.95714,14.86604
1957,17.40202,17.36887,17.44293,14.71906,14.80599,14.73116
1958,17.27359,17.42818,17.55046,14.40257,15.08763,15.03585
1959,17.36240,17.24124,17.43362,14.52331,14.66671,14.83595
1960,17.23124,17.15865,17.43666,14.46656,14.55991,14.81902
1961,17.16116,17.20552,17.48074,14.21852,14.74558,15.01112
1962,17.07368,17.10321,17.38249,14.29262,14.47439,14.83532
1963,17.05655,17.07371,17.33407,14.23624,14.52454,14.86729
1964,17.02775,17.04766,17.27600,14.20082,14.58910,14.85822
1965,17.01446,16.98299,17.1655,14.10594,14.47460,14.68747
1966,16.82594,16.88575,17.05489,13.79346,14.14643,14.29411
1967,16.79154,16.82501,17.01044,13.91437,14.19709,14.22561
1968,16.70084,16.69735,16.93977,13.90756,14.04956,14.05769
1969,16.60988,16.57563,16.80451,13.67504,13.75384,13.83463
1970,16.56205,16.54961,16.72761,13.64954,13.97378,14.04366
1971,16.51953,16.51492,16.67729,13.46495,14.14296,14.22193
1972,16.24583,16.34502,16.55390,13.14871,13.79713,14.02729
1973,16.14694,16.10476,16.37852,13.06369,13.21779,13.64866
1974,16.09827,16.01659,16.28829,13.02900,13.19847,13.62278
1975,15.90246,16.08738,16.31788,12.72734,13.68366,13.99620
1976,15.83031,15.85181,16.17827,12.66901,13.34026,13.75723
1977,15.59905,15.65913,16.01733,12.57148,13.18404,13.54022
1978,15.46344,15.52398,15.82100,12.87632,13.09047,13.20931
1979,15.59412,15.42924,15.66665,13.13079,13.06494,13.01711
1980,15.46742,15.43029,15.62514,12.95443,13.33309,13.29775
1981,15.42020,15.35342,15.57795,12.84092,13.23139,13.41872
1982,15.20055,15.25437,15.52628,12.49583,13.2288,13.60014
1983,15.04171,15.12516,15.40308,12.28568,13.08481,13.57604
1984,14.94833,14.88739,15.21922,12.17904,12.56060,13.1779
1985,14.89782,14.72901,15.03564,12.14192,12.39639,12.87986
1986,14.81707,14.60200,14.90566,12.05488,12.34448,12.67477
1987,14.63529,14.55952,14.82058,11.91361,12.40847,12.72302
1988,14.41192,14.45165,14.70362,11.76589,12.19363,12.49242
1989,14.45295,14.38448,14.63574,11.82795,12.09344,12.45075
1990,14.44123,14.32459,14.58970,11.93328,12.09817,12.53390
1991,14.47437,14.33033,14.56251,11.96109,12.28219,12.76053
1992,14.22536,14.30307,14.49151,11.74541,12.31047,12.82771
1993,14.20411,14.21048,14.39384,11.77549,12.22695,12.80074
1994,14.24896,14.12212,14.29313,11.87114,12.14051,12.71929
1995,14.13659,14.06886,14.21049,11.85452,12.14300,12.63083
1996,14.09754,14.01824,14.14545,11.81758,12.20179,12.56643
1997,13.92675,13.91532,14.09999,11.73475,12.13961,12.47918
1998,13.88636,13.81350,14.07816,11.79123,12.10365,12.42767
1999,13.74662,13.75419,14.03873,11.70355,12.04689,12.34374
2000,13.63606,13.76170,,11.66658,11.96882,
2001,13.75708,13.77044,,11.72229,12.0167,
2002,13.95564,13.7773,,11.78946,12.07987,
2003,13.84819,,,11.60996,,
2004,13.63890,,,11.37217,,