1978 : 614 products

1979 : 4543 products

1980 : 4264 products

1981 : 4759 products

1982 : 4811 products

1983 : 6172 products

1984 : 6354 products

1985 : 5701 products

1986 : 5613 products

1987 : 10192 products

1988 : 10349 products

1989 : 10360 products

1990 : 10319 products

1991 : 10616 products

1992 : 10907 products

1993 : 10556 products

1994 : 9620 products

1995 : 11427 products

1996 : 10945 products

1997 : 10577 products

1998 : 11173 products

1999 : 10606 products

2000 : 8219 products

2001 : 14823 products

2002 : 16767 products

2003 : 15630 products

2004 : 15748 products

2005 : 18639 products

2006 : 20848 products

2007 : 23558 products

2008 : 26164 products

2009 : 30485 products

2010 : 30964 products

2011 : 33125 products

2012 : 25177 products

2013 : 29810 products

2014 : 30554 products

2015 : 30673 products

2016 : 31365 products

2017 : 31100 products

2018 : 31251 products

2019 : 34037 products

2020 : 36671 products

2021 : 36604 products