Year Number
1950 101.064
1951 101.344
1952 100.913
1953 100.633
1954 100.614
1955 100.64
1956 100.732
1957 100.95
1958 101.072
1959 101.054
1960 101.053
1961 101.77
1962 102.531
1963 103.315
1964 103.903
1965 103.965
1966 105.568
1967 106.635
1968 107.286
1969 108.048
1970 109.55
1971 110.413
1972 111.224
1973 112.045
1974 112.579
1975 112.541
1976 112.349
1977 111.843
1978 111.02
1979 109.979
1980 108.854
1981 108.088
1982 106.999
1983 105.826
1984 104.834
1985 104.131
1986 103.469
1987 103.103
1988 102.926
1989 102.82
1990 102.789
1991 102.907
1992 102.98
1993 103.016
1994 103.002
1995 102.912
1996 103.059
1997 102.805
1998 102.271
1999 101.504
2000 100.41
2001 99.124
2002 97.83
2003 96.364
2004 94.631
2005 92.7
2006 90.56
2007 88.367
2008 86.205
2009 84.174
2010 82.334
2011 80.852
2012 79.427
2013 78.118
2014 76.975
2015 76.002
2016 75.229
2017 74.546
2018 73.931
2019 73.334
2020 72.723
2021 72.1
2022 71.456
2023 70.789
2024 70.099
2025 69.389
2026 68.684
2027 67.954
2028 67.2
2029 66.427
2030 65.645
2031 64.885
2032 64.121
2033 63.36
2034 62.61
2035 61.88
2036 61.204
2037 60.543
2038 59.912
2039 59.324
2040 58.788
2041 58.324
2042 57.899
2043 57.511
2044 57.151
2045 56.814
2046 56.511
2047 56.225
2048 55.962
2049 55.731
2050 55.538
2051 55.374
2052 55.229
2053 55.117
2054 55.054
2055 55.048
2056 55.079
2057 55.153
2058 55.253
2059 55.355
2060 55.446
2061 55.513
2062 55.565
2063 55.604
2064 55.628
2065 55.638
2066 55.598
2067 55.543
2068 55.488
2069 55.45
2070 55.439
2071 55.415
2072 55.414
2073 55.443
2074 55.51
2075 55.621
2076 55.726
2077 55.868
2078 56.048
2079 56.262
2080 56.51
2081 56.728
2082 56.973
2083 57.247
2084 57.546
2085 57.865
2086 58.13
2087 58.419
2088 58.728
2089 59.051
2090 59.387
2091 59.653
2092 59.933
2093 60.232
2094 60.55
2095 60.891
2096 61.147
2097 61.429
2098 61.739
2099 62.078
2100 62.447