beta,1967.5,T4/T6,0.57403,1.1544 beta,1968.5,T4/T6,0.3972,1.2702 beta,1969.5,T4/T6,0.22036,1.3859 beta,1970.5,T4/T6,0.043521,1.5016 beta,1971.5,T4/T6,-0.13332,1.6174 beta,1972.5,T4/T6,0.013619,1.4166 beta,1973.5,T4/T6,0.16055,1.2159 beta,1974.5,T4/T6,0.30749,1.0152 beta,1975.5,T4/T6,0.068954,1.0805 beta,1976.5,T4/T6,-0.16958,1.1458 beta,1977.5,T4/T6,-0.40812,1.2112 beta,1978.5,T4/T6,-0.19476,1.2517 beta,1979.5,T4/T6,0.018591,1.2922 beta,1980.5,T4/T6,0.23194,1.3327 beta,1981.5,T4/T6,0.4453,1.3732 beta,1982.5,T4/T6,0.76075,1.3192 beta,1983.5,T4/T6,1.0762,1.2652 beta,1984.5,T4/T6,1.3917,1.2112 beta,1985.5,T4/T6,1.862,0.79598 beta,1986.5,T4/T6,2.3323,0.38078 beta,1987.5,T4/T6,1.7801,0.57519 beta,1988.5,T4/T6,1.228,0.7696 beta,1989.5,T4/T6,1.4257,1.0523 beta,1990.5,T4/T6,1.6235,1.3349 beta,1991.5,T4/T6,1.3885,1.1667 beta,1992.5,T4/T6,1.1535,0.99855 beta,1993.5,T4/T6,0.91846,0.83037 beta,1994.5,T4/T6,1.5022,0.77209 beta,1995.5,T4/T6,2.086,0.71382 beta,1996.5,T4/T6,2.6698,0.65554 beta,1997.5,T4/T6,3.2535,0.59727 beta,1998.5,T4/T6,3.8373,0.53899 beta,1999.5,T4/T6,4.421,0.48072 beta,2000.5,T4/T6,3.9538,0.53787 beta,2001.5,T4/T6,3.4865,0.59502 beta,2002.5,T4/T6,3.0192,0.65217 beta,2003.5,T4/T6,2.552,0.70932 beta,2004.5,T4/T6,2.0847,0.76648 beta,2005.5,T4/T6,1.6174,0.82363 beta,2006.5,T4/T6,1.1501,0.88078 beta,2007.5,T4/T6,NaN,NaN beta,2008.5,T4/T6,NaN,NaN beta,2009.5,T4/T6,NaN,NaN beta,2010.5,T4/T6,NaN,NaN beta,2011.5,T4/T6,NaN,NaN beta,2012.5,T4/T6,NaN,NaN beta,2013.5,T4/T6,NaN,NaN beta,2014.5,T4/T6,NaN,NaN beta,1967.5,T7/DB,NaN,NaN beta,1968.5,T7/DB,NaN,NaN beta,1969.5,T7/DB,NaN,NaN beta,1970.5,T7/DB,-1.4251,0.99115 beta,1971.5,T7/DB,-0.71694,1.1471 beta,1972.5,T7/DB,-0.0087833,1.303 beta,1973.5,T7/DB,0.69937,1.4589 beta,1974.5,T7/DB,1.4075,1.6148 beta,1975.5,T7/DB,2.1157,1.7708 beta,1976.5,T7/DB,1.5736,1.7336 beta,1977.5,T7/DB,1.0316,1.6964 beta,1978.5,T7/DB,0.48959,1.6592 beta,1979.5,T7/DB,-0.052431,1.622 beta,1980.5,T7/DB,0.3914,1.5656 beta,1981.5,T7/DB,0.83522,1.5093 beta,1982.5,T7/DB,1.279,1.453 beta,1983.5,T7/DB,1.7229,1.3967 beta,1984.5,T7/DB,1.7159,1.0983 beta,1985.5,T7/DB,1.7089,0.79999 beta,1986.5,T7/DB,1.7019,0.50164 beta,1987.5,T7/DB,1.0417,0.8135 beta,1988.5,T7/DB,0.38141,1.1254 beta,1989.5,T7/DB,0.4997,0.85469 beta,1990.5,T7/DB,0.61799,0.58404 beta,1991.5,T7/DB,0.73895,0.63161 beta,1992.5,T7/DB,0.85991,0.67918 beta,1993.5,T7/DB,0.98087,0.72675 beta,1994.5,T7/DB,1.1605,0.78042 beta,1995.5,T7/DB,1.3402,0.83408 beta,1996.5,T7/DB,1.5199,0.88774 beta,1997.5,T7/DB,1.6427,0.73159 beta,1998.5,T7/DB,1.7656,0.57545 beta,1999.5,T7/DB,1.4066,0.60509 beta,2000.5,T7/DB,1.0477,0.63472 beta,2001.5,T7/DB,1.2808,0.63557 beta,2002.5,T7/DB,1.5139,0.63642 beta,2003.5,T7/DB,2.1458,0.44056 beta,2004.5,T7/DB,2.7777,0.2447 beta,2005.5,T7/DB,1.5526,0.56188 beta,2006.5,T7/DB,0.32755,0.87906 beta,2007.5,T7/DB,0.66834,0.62851 beta,2008.5,T7/DB,1.0091,0.37797 beta,2009.5,T7/DB,1.957,0.34521 beta,2010.5,T7/DB,2.9048,0.31245 beta,2011.5,T7/DB,3.8977,0.65353 beta,2012.5,T7/DB,4.8907,0.99461 beta,2013.5,T7/DB,NaN,NaN beta,2014.5,T7/DB,NaN,NaN beta,1967.5,TSK T6,NaN,NaN beta,1968.5,TSK T6,NaN,NaN beta,1969.5,TSK T6,NaN,NaN beta,1970.5,TSK T6,NaN,NaN beta,1971.5,TSK T6,NaN,NaN beta,1972.5,TSK T6,NaN,NaN beta,1973.5,TSK T6,NaN,NaN beta,1974.5,TSK T6,-0.33152,1.559 beta,1975.5,TSK T6,-0.8937,1.1946 beta,1976.5,TSK T6,-1.4559,0.83022 beta,1977.5,TSK T6,-0.87729,1.1577 beta,1978.5,TSK T6,-0.29871,1.4852 beta,1979.5,TSK T6,-0.30053,1.4356 beta,1980.5,TSK T6,-0.30234,1.3859 beta,1981.5,TSK T6,-0.30416,1.3363 beta,1982.5,TSK T6,-0.30597,1.2866 beta,1983.5,TSK T6,-0.30778,1.2369 beta,1984.5,TSK T6,-0.3096,1.1873 beta,1985.5,TSK T6,-0.31141,1.1376 beta,1986.5,TSK T6,-0.31323,1.088 beta,1987.5,TSK T6,NaN,NaN beta,1988.5,TSK T6,NaN,NaN beta,1989.5,TSK T6,NaN,NaN beta,1990.5,TSK T6,NaN,NaN beta,1991.5,TSK T6,NaN,NaN beta,1992.5,TSK T6,NaN,NaN beta,1993.5,TSK T6,NaN,NaN beta,1994.5,TSK T6,NaN,NaN beta,1995.5,TSK T6,NaN,NaN beta,1996.5,TSK T6,NaN,NaN beta,1997.5,TSK T6,NaN,NaN beta,1998.5,TSK T6,NaN,NaN beta,1999.5,TSK T6,NaN,NaN beta,2000.5,TSK T6,NaN,NaN beta,2001.5,TSK T6,NaN,NaN beta,2002.5,TSK T6,NaN,NaN beta,2003.5,TSK T6,NaN,NaN beta,2004.5,TSK T6,NaN,NaN beta,2005.5,TSK T6,NaN,NaN beta,2006.5,TSK T6,NaN,NaN beta,2007.5,TSK T6,NaN,NaN beta,2008.5,TSK T6,NaN,NaN beta,2009.5,TSK T6,NaN,NaN beta,2010.5,TSK T6,NaN,NaN beta,1967.5,TSK T7/DB,NaN,NaN beta,1968.5,TSK T7/DB,NaN,NaN beta,1969.5,TSK T7/DB,NaN,NaN beta,1970.5,TSK T7/DB,NaN,NaN beta,1971.5,TSK T7/DB,NaN,NaN beta,1972.5,TSK T7/DB,NaN,NaN beta,1973.5,TSK T7/DB,NaN,NaN beta,1974.5,TSK T7/DB,NaN,NaN beta,1975.5,TSK T7/DB,NaN,NaN beta,1976.5,TSK T7/DB,NaN,NaN beta,1977.5,TSK T7/DB,NaN,NaN beta,1978.5,TSK T7/DB,NaN,NaN beta,1979.5,TSK T7/DB,NaN,NaN beta,1980.5,TSK T7/DB,NaN,NaN beta,1981.5,TSK T7/DB,NaN,NaN beta,1982.5,TSK T7/DB,NaN,NaN beta,1983.5,TSK T7/DB,NaN,NaN beta,1984.5,TSK T7/DB,NaN,NaN beta,1985.5,TSK T7/DB,NaN,NaN beta,1986.5,TSK T7/DB,NaN,NaN beta,1987.5,TSK T7/DB,-2.6592,1.4195 beta,1988.5,TSK T7/DB,-2.7183,1.406 beta,1989.5,TSK T7/DB,-2.7775,1.3926 beta,1990.5,TSK T7/DB,-2.8366,1.3791 beta,1991.5,TSK T7/DB,-2.8958,1.3657 beta,1992.5,TSK T7/DB,-2.955,1.3522 beta,1993.5,TSK T7/DB,-3.0141,1.3388 beta,1994.5,TSK T7/DB,-3.0733,1.3253 beta,1995.5,TSK T7/DB,-3.1325,1.3119 beta,1996.5,TSK T7/DB,-3.1916,1.2984 beta,1997.5,TSK T7/DB,-3.2508,1.285 beta,1998.5,TSK T7/DB,-3.31,1.2715 beta,1999.5,TSK T7/DB,-3.3691,1.2581 beta,2000.5,TSK T7/DB,-3.4283,1.2447 beta,2001.5,TSK T7/DB,NaN,NaN beta,2002.5,TSK T7/DB,NaN,NaN beta,2003.5,TSK T7/DB,NaN,NaN beta,2004.5,TSK T7/DB,NaN,NaN beta,2005.5,TSK T7/DB,NaN,NaN beta,2006.5,TSK T7/DB,NaN,NaN beta,2007.5,TSK T7/DB,NaN,NaN beta,2008.5,TSK T7/DB,NaN,NaN beta,2009.5,TSK T7/DB,NaN,NaN beta,2010.5,TSK T7/DB,NaN,NaN