Year Number
1950 90.755
1951 90.669
1952 89.738
1953 88.912
1954 88.453
1955 88.222
1956 87.936
1957 88.095
1958 88.275
1959 88.158
1960 87.688
1961 88.292
1962 88.337
1963 88.108
1964 87.979
1965 88.064
1966 89.015
1967 90.07
1968 91.118
1969 91.998
1970 92.663
1971 93.655
1972 94.304
1973 94.669
1974 94.771
1975 94.571
1976 94.826
1977 94.773
1978 94.446
1979 93.964
1980 93.489
1981 93.211
1982 92.719
1983 92.107
1984 91.399
1985 90.569
1986 90.161
1987 89.585
1988 88.869
1989 88.06
1990 87.204
1991 86.807
1992 86.304
1993 85.702
1994 84.978
1995 84.112
1996 83.547
1997 82.776
1998 81.866
1999 80.922
2000 80.016
2001 79.432
2002 78.931
2003 78.458
2004 77.923
2005 77.285
2006 76.897
2007 76.287
2008 75.553
2009 74.863
2010 74.311
2011 73.944
2012 73.754
2013 73.641
2014 73.435
2015 73.044
2016 72.965
2017 72.569
2018 71.975
2019 71.346
2020 70.749
2021 70.119
2022 69.567
2023 68.995
2024 68.274
2025 67.367
2026 66.567
2027 65.603
2028 64.549
2029 63.524
2030 62.591
2031 61.887
2032 61.23
2033 60.621
2034 60.043
2035 59.494
2036 59.122
2037 58.757
2038 58.405
2039 58.072
2040 57.76
2041 57.594
2042 57.415
2043 57.227
2044 57.031
2045 56.827
2046 56.732
2047 56.602
2048 56.439
2049 56.242
2050 56.012
2051 55.859
2052 55.653
2053 55.406
2054 55.133
2055 54.845
2056 54.65
2057 54.425
2058 54.169
2059 53.882
2060 53.567
2061 53.347
2062 53.088
2063 52.806
2064 52.521
2065 52.246
2066 52.1
2067 51.945
2068 51.788
2069 51.634
2070 51.488
2071 51.472
2072 51.436
2073 51.397
2074 51.374
2075 51.377
2076 51.514
2077 51.65
2078 51.775
2079 51.87
2080 51.927
2081 52.055
2082 52.131
2083 52.163
2084 52.16
2085 52.131
2086 52.178
2087 52.181
2088 52.15
2089 52.095
2090 52.025
2091 52.055
2092 52.054
2093 52.033
2094 52.001
2095 51.968
2096 52.044
2097 52.102
2098 52.149
2099 52.195
2100 52.244