Year Number
1950 87.553
1951 87.715
1952 88.062
1953 88.383
1954 88.646
1955 88.915
1956 90.09
1957 90.922
1958 91.617
1959 92.341
1960 93.131
1961 94.113
1962 95.063
1963 95.873
1964 96.352
1965 96.409
1966 96.958
1967 96.985
1968 96.64
1969 96.114
1970 95.495
1971 94.994
1972 94.472
1973 93.915
1974 93.261
1975 92.475
1976 91.961
1977 91.387
1978 90.793
1979 90.191
1980 89.549
1981 88.862
1982 88.13
1983 87.386
1984 86.654
1985 85.923
1986 84.444
1987 83.084
1988 81.807
1989 80.578
1990 79.4
1991 77.959
1992 76.634
1993 75.469
1994 74.492
1995 73.686
1996 73.113
1997 72.602
1998 72.147
1999 71.718
2000 71.268
2001 70.685
2002 70.054
2003 69.346
2004 68.538
2005 67.62
2006 66.258
2007 64.946
2008 63.641
2009 62.304
2010 60.932
2011 59.474
2012 57.972
2013 56.533
2014 55.296
2015 54.322
2016 53.379
2017 52.7
2018 52.237
2019 51.891
2020 51.599
2021 51.311
2022 51.043
2023 50.826
2024 50.702
2025 50.676
2026 50.537
2027 50.499
2028 50.524
2029 50.556
2030 50.562
2031 50.445
2032 50.319
2033 50.194
2034 50.096
2035 50.038
2036 49.937
2037 49.885
2038 49.884
2039 49.936
2040 50.039
2041 50.098
2042 50.227
2043 50.423
2044 50.673
2045 50.967
2046 51.189
2047 51.476
2048 51.839
2049 52.296
2050 52.857
2051 53.385
2052 54.02
2053 54.781
2054 55.69
2055 56.755
2056 57.801
2057 59.011
2058 60.364
2059 61.824
2060 63.362
2061 64.771
2062 66.268
2063 67.816
2064 69.353
2065 70.83
2066 71.988
2067 73.083
2068 74.133
2069 75.168
2070 76.206
2071 76.938
2072 77.689
2073 78.459
2074 79.248
2075 80.058
2076 80.551
2077 81.083
2078 81.682
2079 82.378
2080 83.185
2081 83.723
2082 84.394
2083 85.185
2084 86.053
2085 86.956
2086 87.532
2087 88.189
2088 88.91
2089 89.656
2090 90.402
2091 90.809
2092 91.271
2093 91.767
2094 92.278
2095 92.794
2096 92.999
2097 93.236
2098 93.503
2099 93.813
2100 94.177