Year | Value | 2023 | 37,000,000 | 2022 | 38,000,000 | 2021 | 43,848,986 | 2020 | 44,207,754 | 2019 | 44,474,512 | 2018 | 44,690,584 | 2017 | 44,880,758 | 2016 | 45,038,236 | 2015 | 45,167,350 | 2014 | 45,272,155 | 2013 | 45,489,648 | 2012 | 45,593,342 | 2011 | 45,706,086 | 2010 | 45,870,741 | 2009 | 46,053,331 | 2008 | 46,258,189 | 2007 | 46,509,355 | 2006 | 46,787,786 | 2005 | 47,105,171 | 2004 | 47,451,626 | 2003 | 47,812,949 | 2002 | 48,202,470 | 2001 | 48,662,400 | 2000 | 49,176,500 | 1999 | 49,674,000 | 1998 | 50,144,500 | 1997 | 50,594,600 | 1996 | 51,057,800 | 1995 | 51,512,800 | 1994 | 51,921,400 | 1993 | 52,179,200 | 1992 | 52,150,400 | 1991 | 52,000,500 | 1990 | 51,891,400 | 1989 | 51,773,000 | 1988 | 51,521,000 | 1987 | 51,293,000 | 1986 | 51,097,000 | 1985 | 50,917,000 | 1984 | 50,754,000 | 1983 | 50,564,000 | 1982 | 50,384,000 | 1981 | 50,221,000 | 1980 | 49,973,920 | 1979 | 49,739,734 | 1978 | 49,536,615 | 1977 | 49,357,430 | 1976 | 49,144,535 | 1975 | 48,892,187 | 1974 | 48,602,694 |
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