1971 0.1
1972
1973 0.2
1974
1975 0.4
1976
1977 0.8
1978
1979 1.6
1980
1981 3.2
1982
1983 6.4
1984
1985 12.8
1986
1987 25.6
1988
1989 51.2
1990
1991 102.4
1992
1993 204.8
1994
1995 409.6
1996
1997 819.2
1998
1999 1638.4
2000
2001 3276.8
2002
2003 6553.6
2004
2005 13107.2
2006
2007 26214.4
2008
2009 52428.8
2010 104857.6
2011 104857.6 209715.2
2012 419430.4
2013 209715.2 838860.8
2014 1677721.6
2015 419430.4 3355443.2
2016 6710886.4
2017 838860.8 13421772.8
2018 26843545.6
2019 1677722 53687091.2
2020 107374182.4
2021 3355443 214748364.8
2022 429496729.6
2023 6710886 858993459.2
2024 1717986918
2025 13421773 3435973837
2026 6871947673
2027 26843546 13743895347
2028 27487790694
2029 53687091 54975581389
2030 1.09951E+11
2031 1.07E+08 2.19902E+11