yyyy RcEff RS RH service data 1950 17.7730 17.742 17.883 0.1410 17.7720 1951 17.8000 17.752 17.893 0.1410 17.7990 1952 17.8200 17.762 17.902 0.1400 17.8190 1953 17.8360 17.772 17.911 0.1390 17.8350 1954 17.8540 17.782 17.921 0.1390 17.8530 1955 17.8660 17.788 17.926 0.1380 17.8650 1956 17.8710 17.789 17.928 0.1390 17.8700 1957 17.8780 17.791 17.930 0.1390 17.8770 1958 17.8810 17.793 17.931 0.1380 17.8800 1959 17.8860 17.795 17.933 0.1380 17.8850 1960 17.8930 17.799 17.936 0.1370 17.8920 1961 17.9020 17.804 17.940 0.1360 17.9010 1962 17.9100 17.809 17.945 0.1360 17.9090 1963 17.9170 17.814 17.949 0.1350 17.9160 1964 17.9250 17.820 17.953 0.1330 17.9240 1965 17.9290 17.822 17.955 0.1330 17.9280 1966 17.9310 17.822 17.954 0.1320 17.9300 1967 17.9310 17.822 17.952 0.1300 17.9300 1968 17.9330 17.822 17.951 0.1290 17.9320 1969 17.9340 17.822 17.950 0.1280 17.9330 1970 17.9350 17.821 17.948 0.1270 17.9340 1971 17.9330 17.818 17.944 0.1260 17.9320 1972 17.9310 17.815 17.940 0.1250 17.9300 1973 17.9290 17.812 17.936 0.1240 17.9280 1974 17.9270 17.809 17.932 0.1230 17.9260 1975 17.9310 17.812 17.932 0.1200 17.9300 1976 17.9380 17.938 17.939 0.0010 17.9385 1977 17.9440 17.944 17.945 0.0010 17.9445 1978 17.9490 17.949 17.950 0.0010 17.9490 1979 17.9550 17.955 17.956 0.0010 17.9555 1980 17.9530 17.953 17.954 0.0010 17.9530 1981 17.9430 17.943 17.944 0.0010 17.9435 1982 17.9330 17.933 17.934 0.0010 17.9335 1983 17.9240 17.924 17.925 0.0010 17.9245 1984 17.9140 17.914 17.915 0.0010 17.9140 1985 17.9000 17.900 17.901 0.0010 17.9005 1986 17.8810 17.881 17.882 0.0010 17.8815 1987 17.8620 17.862 17.863 0.0010 17.8620 1988 17.8430 17.843 17.844 0.0010 17.8435 1989 17.8240 17.824 17.825 0.0010 17.8240 1990 17.8020 17.802 17.803 0.0010 17.8025 1991 17.7770 17.777 17.778 0.0010 17.7775 1992 17.7530 17.753 17.754 0.0010 17.7535 1993 17.7280 17.728 17.729 0.0010 17.7285 1994 17.7030 17.703 17.704 0.0010 17.7030 1995 17.6780 17.678 17.679 0.0010 17.6780 1996 17.6540 17.654 17.655 0.0010 17.6540 1997 17.6290 17.629 17.630 0.0010 17.6295 1998 17.6050 17.605 17.606 0.0010 17.6050 1999 17.5800 17.580 17.581 0.0010 17.5805 2000 17.5600 17.560 17.561 0.0010 17.5600 2001 17.5460 17.546 17.547 0.0010 17.5460 2002 17.5320 17.532 17.533 0.0010 17.5320 2003 17.5180 17.518 17.519 0.0010 17.5185 2004 17.5040 17.504 17.505 0.0010 17.5045 2005 17.4890 17.489 17.490 0.0010 17.4895 2006 17.4740 17.474 17.475 0.0010 17.4745 2007 17.4590 17.459 17.460 0.0010 17.4595 2008 17.4440 17.444 17.445 0.0010 17.4445 2009 17.4290 17.429 17.430 0.0010 17.4295 2010 17.4150 17.415 17.416 0.0010 17.4155 2011 17.4020 17.402 17.403 0.0010 17.4025 2012 17.3880 17.388 17.389 0.0010 17.3885 2013 17.3740 17.374 17.375 0.0010 17.3745 2014 17.3610 17.361 17.362 0.0010 17.3615 2015 17.3490 17.349 17.350 0.0010 17.3495 2016 17.3390 17.339 17.340 0.0010 17.3395 2017 17.3300 17.330 17.331 0.0010 17.3305 2018 17.3200 17.320 17.321 0.0010 17.3205 2019 17.3100 17.310 17.311 0.0010 17.3100 2020 17.3000 17.300 17.301 0.0010 17.3000 2021 17.2900 17.290 17.291 0.0010 17.2905 2022 17.2810 17.281 17.282 0.0010 17.2815 2023 17.2710 17.271 17.272 0.0010 17.2715 2024 17.2610 17.261 17.262 0.0010 17.2615 2025 17.2510 17.251 17.252 0.0010 17.2510 2026 17.2410 17.241 17.242 0.0010 17.2410 2027 17.2310 17.231 17.232 0.0010 17.2315 2028 17.2220 17.222 17.223 0.0010 17.2225 2029 17.2120 17.212 17.213 0.0010 17.2125 2030 17.2020 17.202 17.203 0.0010 17.2025 2031 17.1920 17.192 17.193 0.0010 17.1920 2032 17.1820 17.182 17.183 0.0010 17.1820 2033 17.1720 17.172 17.173 0.0010 17.1725 2034 17.1620 17.162 17.163 0.0010 17.1625 2035 17.1520 17.152 17.153 0.0010 17.1525 2036 17.1420 17.142 17.143 0.0010 17.1425 2037 17.1320 17.132 17.133 0.0010 17.1325 2038 17.1220 17.122 17.123 0.0010 17.1225 2039 17.1120 17.112 17.113 0.0010 17.1120 2040 17.1020 17.102 17.103 0.0010 17.1020 2041 17.0920 17.092 17.093 0.0010 17.0920 2042 17.0820 17.082 17.083 0.0010 17.0825 2043 17.0720 17.072 17.073 0.0010 17.0725 2044 17.0620 17.062 17.063 0.0010 17.0625 2045 17.0520 17.052 17.053 0.0010 17.0525 2046 17.0420 17.042 17.043 0.0010 17.0425 2047 17.0310 17.031 17.032 0.0010 17.0315 2048 17.0210 17.021 17.022 0.0010 17.0215 2049 17.0110 17.011 17.012 0.0010 17.0115 2050 17.0010 17.001 17.002 0.0010 17.0010