Year Number
1950 49.657
1951 49.942
1952 50.228
1953 50.485
1954 50.715
1955 50.914
1956 51.166
1957 51.391
1958 51.61
1959 51.902
1960 52.348
1961 53.318
1962 54.235
1963 55.186
1964 56.245
1965 57.415
1966 58.663
1967 59.94
1968 61.147
1969 62.112
1970 62.722
1971 63.126
1972 63.125
1973 62.76
1974 62.13
1975 61.297
1976 60.466
1977 59.558
1978 58.478
1979 57.109
1980 55.444
1981 53.832
1982 52.013
1983 50.199
1984 48.648
1985 47.487
1986 46.98
1987 46.653
1988 46.499
1989 46.49
1990 46.599
1991 46.99
1992 47.571
1993 48.226
1994 48.731
1995 48.929
1996 48.995
1997 48.711
1998 48.207
1999 47.727
2000 47.414
2001 47.195
2002 47.139
2003 47.204
2004 47.28
2005 47.311
2006 47.48
2007 47.639
2008 47.781
2009 47.927
2010 48.098
2011 48.334
2012 48.548
2013 48.764
2014 48.979
2015 49.18
2016 49.471
2017 49.8
2018 50.196
2019 50.706
2020 51.367
2021 52.183
2022 53.152
2023 54.258
2024 55.478
2025 56.792
2026 58.139
2027 59.568
2028 61.067
2029 62.619
2030 64.204
2031 65.703
2032 67.225
2033 68.723
2034 70.114
2035 71.332
2036 72.25
2037 73.031
2038 73.678
2039 74.209
2040 74.66
2041 74.899
2042 75.073
2043 75.246
2044 75.514
2045 75.936
2046 76.29
2047 76.809
2048 77.467
2049 78.195
2050 78.936
2051 79.447
2052 79.992
2053 80.585
2054 81.243
2055 81.969
2056 82.534
2057 83.2
2058 83.916
2059 84.582
2060 85.128
2061 85.355
2062 85.526
2063 85.628
2064 85.672
2065 85.689
2066 85.467
2067 85.245
2068 85.032
2069 84.846
2070 84.7
2071 84.288
2072 83.928
2073 83.655
2074 83.488
2075 83.409
2076 83.097
2077 82.93
2078 82.874
2079 82.9
2080 83.016
2081 82.945
2082 82.983
2083 83.148
2084 83.43
2085 83.798
2086 83.937
2087 84.199
2088 84.543
2089 84.935
2090 85.38
2091 85.582
2092 85.833
2093 86.146
2094 86.524
2095 86.953
2096 87.072
2097 87.251
2098 87.477
2099 87.739
2100 88.033