Year Number
1950 84.517
1951 85.818
1952 88.218
1953 90.08
1954 91.165
1955 91.865
1956 94.555
1957 95.909
1958 96.822
1959 97.988
1960 99.551
1961 101.242
1962 103.241
1963 105.186
1964 106.469
1965 106.818
1966 106.732
1967 106.087
1968 104.987
1969 103.657
1970 102.269
1971 101.538
1972 100.665
1973 99.782
1974 99.017
1975 98.413
1976 98.472
1977 98.515
1978 98.577
1979 98.654
1980 98.711
1981 99.028
1982 99.367
1983 99.639
1984 99.706
1985 99.491
1986 99.226
1987 98.645
1988 97.831
1989 96.893
1990 95.872
1991 94.373
1992 92.822
1993 91.19
1994 89.42
1995 87.49
1996 85.422
1997 83.295
1998 81.137
1999 78.994
2000 76.891
2001 74.78
2002 72.734
2003 70.783
2004 68.971
2005 67.319
2006 65.575
2007 64.052
2008 62.682
2009 61.367
2010 60.06
2011 58.738
2012 57.389
2013 56.102
2014 55
2015 54.13
2016 53.266
2017 52.62
2018 52.125
2019 51.683
2020 51.243
2021 50.769
2022 50.3
2023 49.84
2024 49.409
2025 49.015
2026 48.571
2027 48.161
2028 47.788
2029 47.451
2030 47.155
2031 46.85
2032 46.585
2033 46.375
2034 46.234
2035 46.171
2036 46.131
2037 46.172
2038 46.289
2039 46.479
2040 46.745
2041 47.015
2042 47.353
2043 47.774
2044 48.29
2045 48.899
2046 49.501
2047 50.196
2048 50.97
2049 51.804
2050 52.689
2051 53.522
2052 54.409
2053 55.344
2054 56.317
2055 57.325
2056 58.225
2057 59.151
2058 60.107
2059 61.096
2060 62.118
2061 62.988
2062 63.889
2063 64.821
2064 65.774
2065 66.745
2066 67.516
2067 68.305
2068 69.126
2069 70.001
2070 70.946
2071 71.712
2072 72.554
2073 73.466
2074 74.422
2075 75.403
2076 76.147
2077 76.931
2078 77.751
2079 78.607
2080 79.499
2081 80.148
2082 80.846
2083 81.586
2084 82.359
2085 83.154
2086 83.669
2087 84.22
2088 84.809
2089 85.431
2090 86.085
2091 86.443
2092 86.847
2093 87.295
2094 87.786
2095 88.318
2096 88.545
2097 88.827
2098 89.167
2099 89.563
2100 90.01