Indicator
|
|
1981 | 308 | 84 |
1982 | 388 | 126 |
1983 | 477 | 138 |
1984 | 496 | 143 |
1985 | 486 | 161 |
1986 | 665 | 174 |
1987 | 742 | 239 |
1988 | 766 | 244 |
1989 | 797 | 274 |
1990 | 1,007 | 370 |
1991 | 1,111 | 413 |
1992 | 1,355 | 503 |
1993 | 1,634 | 598 |
1994 | 2,197 | 665 |
1995 | 2,403 | 815 |
1996 | 2,715 | 980 |
1997 | 3,172 | 1,127 |
1998 | 3,677 | 1,298 |
1999 | 4,114 | 1,622 |
2000 | 4,487 | 1,724 |
2001 | 4,898 | 2,006 |
2002 | 5,550 | 2,235 |
2003 | 6,139 | 2,509 |
2004 | 6,979 | 2,960 |
2005 | 7,576 | 3,165 |
2006 | 9,441 | 4,156 |
2007 | 10,520 | 4,488 |
2008 | 12,489 | 5,369 |
2009 | 13,886 | 5,896 |
2010 | 16,164 | 6,763 |
2011 | 17,462 | 7,700 |
2012 | 19,068 | 8,462 |
2013 | 20,846 | 9,434 |
2014 | 22,429 | 10,366 |
2015 | 23,566 | 11,246 |
2016 | 24,770 | 12,532 |
2017 | 25,287 | 12,999 |
2018 | 26,067 | 13,967 |
2019 | 29,406 | 15,558 |
2020 | 29,185 | 16,308 |
2021 | 31,431 | 17,481 |