Year Years
1950 31.476
1951 31.603
1952 31.856
1953 32.107
1954 32.356
1955 32.602
1956 32.845
1957 33.084
1958 33.319
1959 33.546
1960 33.762
1961 33.966
1962 34.156
1963 34.332
1964 34.498
1965 34.656
1966 34.806
1967 34.956
1968 35.115
1969 35.293
1970 35.503
1971 35.758
1972 36.062
1973 36.419
1974 36.832
1975 37.294
1976 37.795
1977 38.325
1978 38.881
1979 39.463
1980 40.09
1981 40.784
1982 41.558
1983 42.411
1984 43.331
1985 44.304
1986 45.309
1987 46.313
1988 47.282
1989 48.186
1990 48.993
1991 49.681
1992 50.248
1993 50.697
1994 51.031
1995 51.245
1996 51.339
1997 51.339
1998 51.281
1999 51.206
2000 51.166
2001 51.217
2002 51.386
2003 51.689
2004 52.13
2005 52.694
2006 53.346
2007 54.038
2008 54.725
2009 55.386
2010 56.013
2011 56.607
2012 57.186
2013 57.764
2014 58.341
2015 58.917
2016 59.489
2017 60.054
2018 60.608
2019 61.15
2020 61.677
2021 62.19
2022 62.688
2023 63.171
2024 63.64
2025 64.092
2026 64.528
2027 64.946
2028 65.349
2029 65.735
2030 66.105
2031 66.459
2032 66.798
2033 67.124
2034 67.436
2035 67.735
2036 68.022
2037 68.296
2038 68.558
2039 68.809
2040 69.049
2041 69.28
2042 69.501
2043 69.713
2044 69.918
2045 70.116
2046 70.308
2047 70.494
2048 70.673
2049 70.848
2050 71.02
2051 71.188
2052 71.354
2053 71.517
2054 71.679
2055 71.839
2056 71.997
2057 72.153
2058 72.306
2059 72.457
2060 72.605
2061 72.753
2062 72.899
2063 73.044
2064 73.189
2065 73.334
2066 73.48
2067 73.627
2068 73.774
2069 73.922
2070 74.071
2071 74.222
2072 74.374
2073 74.528
2074 74.682
2075 74.838
2076 74.994
2077 75.151
2078 75.308
2079 75.464
2080 75.621
2081 75.776
2082 75.931
2083 76.086
2084 76.24
2085 76.394
2086 76.548
2087 76.703
2088 76.858
2089 77.015
2090 77.172
2091 77.33
2092 77.489
2093 77.649
2094 77.81
2095 77.972
2096 78.134
2097 78.298
2098 78.461
2099 78.626