Year Number
1950 113.737
1951 115.157
1952 116.145
1953 117.025
1954 117.925
1955 118.82
1956 116.928
1957 115.753
1958 115.268
1959 115.324
1960 115.666
1961 116.825
1962 117.971
1963 119.048
1964 120.022
1965 120.894
1966 120.855
1967 120.631
1968 120.315
1969 120.027
1970 119.844
1971 118.557
1972 117.289
1973 115.878
1974 114.167
1975 112.146
1976 109.702
1977 106.875
1978 103.802
1979 100.748
1980 97.862
1981 94.711
1982 91.878
1983 89.203
1984 86.496
1985 83.79
1986 82.2
1987 80.894
1988 79.939
1989 79.362
1990 79.035
1991 76.867
1992 74.954
1993 73.182
1994 71.448
1995 69.747
1996 68.081
1997 66.422
1998 64.846
1999 63.453
2000 62.273
2001 60.734
2002 59.339
2003 58.054
2004 56.79
2005 55.529
2006 54.339
2007 53.202
2008 52.072
2009 50.938
2010 49.799
2011 49.102
2012 48.358
2013 47.647
2014 47.098
2015 46.759
2016 46.274
2017 46.022
2018 45.948
2019 45.93
2020 45.91
2021 45.95
2022 45.966
2023 46.011
2024 46.185
2025 46.536
2026 46.946
2027 47.509
2028 48.151
2029 48.747
2030 49.224
2031 49.53
2032 49.736
2033 49.878
2034 50.021
2035 50.21
2036 50.343
2037 50.492
2038 50.667
2039 50.888
2040 51.156
2041 51.422
2042 51.728
2043 52.082
2044 52.481
2045 52.922
2046 53.366
2047 53.848
2048 54.359
2049 54.889
2050 55.418
2051 55.896
2052 56.368
2053 56.855
2054 57.381
2055 57.946
2056 58.505
2057 59.111
2058 59.752
2059 60.426
2060 61.118
2061 61.779
2062 62.46
2063 63.164
2064 63.872
2065 64.556
2066 65.097
2067 65.607
2068 66.126
2069 66.705
2070 67.366
2071 67.992
2072 68.703
2073 69.492
2074 70.313
2075 71.11
2076 71.751
2077 72.387
2078 73.036
2079 73.708
2080 74.412
2081 74.977
2082 75.576
2083 76.203
2084 76.85
2085 77.504
2086 77.966
2087 78.44
2088 78.939
2089 79.46
2090 79.974
2091 80.284
2092 80.627
2093 80.998
2094 81.406
2095 81.825
2096 82.041
2097 82.283
2098 82.593
2099 82.953
2100 83.373