Year | Value | 2019 | 439,983 | 2018 | 463,611.3025911 | 2016 | 472,428 | 2015 | 427,339 | 2013 | 356,192 | 2012 | 358,016.44230209 | 2011 | 319,463.0778885 | 2010 | 304,617.02641269 | 1999 | 180,500.00097656 | 1998 | 177,400 | 1997 | 171,600 | 1996 | 158,900 | 1995 | 153,600 | 1994 | 148,200 | 1993 | 136,200 | 1992 | 126,600 | 1991 | 128,300 | 1990 | 120,400 | 1989 | 111,900 | 1988 | 108,600 | 1987 | 106,600 |
|