1951 0.2784533449183568 1951.25 0.2786819424733583 1951.5 0.29482862647325303 1951.75 0.29686272636496835 1952. 0.30287667106041527 1952.25 0.2969024885868866 1952.5 0.29497149155330205 1952.75 0.3164406205952083 1953. 0.32385039580862574 1953.25 0.3237864319694944 1953.5 0.32194744566253963 1953.75 0.31261652415680485 1954. 0.31268373975084807 1954.25 0.32247813734313546 1954.5 0.33983350016991365 1954.75 0.3546173903071522 1955. 0.3795782391822079 1955.25 0.3823256068731906 1955.5 0.3868955271135912 1955.75 0.3844390559701014 1956. 0.36627623991085545 1956.25 0.3676944786962998 1956.5 0.3697666448506238 1956.75 0.3780572657318464 1957. 0.3880261094838773 1957.25 0.3775536332721624 1957.5 0.38957365966081636 1957.75 0.38546470700970814 1958. 0.36758905462788716 1958.25 0.3864507861678572 1958.5 0.41221333509788083 1958.75 0.43134728968442493 1959. 0.4361776155366095 1959.25 0.4517868441623891 1959.5 0.44860719124500936 1959.75 0.4467740101633483 1960. 0.465917514069742 1960.25 0.4534562936319301 1960.5 0.4557760958321615 1960.75 0.4390071175159902 1961. 0.44909387060621797 1961.25 0.4761751216903696 1961.5 0.49101092404131086 1961.75 0.506032090315536 1962. 0.52126269078551 1962.25 0.5227761227807772 1962.5 0.5343036279518447 1962.75 0.5379072354551433 1963. 0.5439028170060127 1963.25 0.5553856047590839 1963.5 0.5738599981608792 1963.75 0.5766772744918292 1964. 0.597163014298105 1964.25 0.6041043429079862 1964.5 0.6125998992894747 1964.75 0.6013959822717807 1965. 0.6214272687909246 1965.25 0.6243878550415167 1965.5 0.6411691084061995 1965.75 0.6595397222008315 1966. 0.6755859182794892 1966.25 0.6648214246200076 1966.5 0.6635277633787873 1966.75 0.6648069448771674 1967. 0.6683010421314447 1967.25 0.6622530659467865 1967.5 0.6657475201170999 1967.75 0.6682484645137244 1968. 0.6874159785534826 1968.25 0.6987265003446801 1968.5 0.6972644379905554 1968.75 0.6906787524447378 1969. 0.7001226544544008 1969.25 0.6895724435592483 1969.5 0.686185787271371 1969.75 0.6785700762084194 1970. 0.6765187934378621 1970.25 0.6845313457249187 1970.5 0.6962210005060443 1970.75 0.6873739007516206 1971. 0.7173104491513402 1971.25 0.7202702557387142 1971.5 0.728626665590143 1971.75 0.7231394792913972 1972. 0.7383686047481617 1972.25 0.7573812786866478 1972.5 0.7611998390455745 1972.75 0.7678877787030298 1973. 0.7894352308926504 1973.25 0.7903258286294456 1973.5 0.7830612255726733 1973.75 0.773077024843253 1974. 0.7620617525467881 1974.25 0.7583437499435013 1974.5 0.7457658616157592 1974.75 0.7482930300064969 1975. 0.7468756164738546 1975.25 0.7625704914383138 1975.5 0.775094333692391 1975.75 0.7813726974598755 1976. 0.7982603573489437 1976.25 0.8014492326485562 1976.5 0.8009863057454782 1976.75 0.8024690245425165 1977. 0.8066996209204614 1977.25 0.814790923152769 1977.5 0.8220672459134787 1977.75 0.8058439855590427 1978. 0.7993293045378488 1978.25 0.8275307396490571 1978.5 0.8264632727617782 1978.75 0.8316243292413945 1979. 0.816721047249718 1979.25 0.8098184527586685 1979.5 0.8110527682339082 1979.75 0.8101205423263027 1980. 0.8091918293287267 1980.25 0.7898054230265934 1980.5 0.7919031995978421 1980.75 0.8067701064419074 1981. 0.8232964355102687 1981.25 0.8059274266705266 1981.5 0.8109035078189853 1981.75 0.7997195484452404 1982. 0.7847941649187355 1982.25 0.7929976648651755 1982.5 0.7957472111553443 1982.75 0.8026624187495813 1983. 0.8203160181675769 1983.25 0.844659552037153 1983.5 0.860414098466771 1983.75 0.8669628006150882 1984. 0.8679269240885967 1984.25 0.875883820946594 1984.5 0.8769133929449362 1984.75 0.8766767839680012 1985. 0.8789220684467638 1985.25 0.8820806409843979 1985.5 0.893553118129953 1985.75 0.8966750475188464 1986. 0.9052278885433352 1986.25 0.907903534798771 1986.5 0.9097886202796994 1986.75 0.9091291045181924 1987. 0.9086776521149599 1987.25 0.9139371197143165 1987.5 0.914588849266095 1987.75 0.9253384712309803 1988. 0.9214867343783616 1988.25 0.9278306892266058 1988.5 0.9282063079812569 1988.75 0.938315494671522 1989. 0.9356592832345505 1989.25 0.9400531563296018 1989.5 0.9453305174944047 1989.75 0.9434763785754006 1990. 0.949939498043082 1990.25 0.9519907808136394 1990.5 0.9508673114223553 1990.75 0.9433620129217324 1991. 0.9419092938188969 1991.25 0.9552315884771163 1991.5 0.9634105525677078 1991.75 0.9695716889761042 1992. 0.9868618625625682 1992.25 0.9949773877337086 1992.5 1.0049875415110392 1992.75 1.0148150857851408 1993. 1.0068864020296333 1993.25 1.0058593917638927 1993.5 1.007759495770911 1993.75 1.0162916875981858 1994. 1.0189939233411756 1994.25 1.0253178079842897 1994.5 1.0214260641726758 1994.75 1.0303750917975505 1995. 1.0265461812396945 1995.25 1.0255721697111588 1995.5 1.0307716586667537 1995.75 1.0359427728514679 1996. 1.038380435812334 1996.25 1.0493492198100274 1996.5 1.05331100609103 1996.75 1.0596288928868518 1997. 1.0582855610519775 1997.25 1.0694605983429994 1997.5 1.0805804866593391 1997.75 1.081575990197852 1998. 1.0898832916574195 1998.25 1.0900772237459835 1998.5 1.0981736264073705 1998.75 1.1114488145250816 1999. 1.1162804057718483 1999.25 1.1201126271679376 1999.5 1.1275662239760713 1999.75 1.1429347168855775 2000. 1.1364173975136576 2000.25 1.1508557839304057 2000.5 1.1462678223715423 2000.75 1.1503965693647706 2001. 1.1459337067249775 2001.25 1.1552083213853939 2001.5 1.154861159430857 2001.75 1.168535995955271 2002. 1.18597478553029 2002.25 1.1918641495545472 2002.5 1.2017477843491702 2002.75 1.2035099714362334 2003. 1.2113897323254235 2003.25 1.2268717372966151 2003.5 1.2464101460753774 2003.75 1.2550611542825147 2004. 1.2668258153036243 2004.25 1.2714146808763376 2004.5 1.2772019933000849 2004.75 1.2818511521409874 2005. 1.286440607363716