Year | Number of publications | |
---|---|---|
2018 | 32 | ![]() |
2017 | 396 | ![]() |
2016 | 448 | ![]() |
2015 | 1451 | ![]() |
2014 | 944 | ![]() |
2013 | 293 | ![]() |
2012 | 280 | ![]() |
2011 | 271 | ![]() |
2010 | 711 | ![]() |
2009 | 363 | ![]() |
2008 | 743 | ![]() |
2007 | 718 | ![]() |
2006 | 734 | ![]() |
2005 | 712 | ![]() |
2004 | 614 | ![]() |
2003 | 470 | ![]() |
2002 | 416 | ![]() |
2001 | 323 | ![]() |
2000 | 295 | ![]() |
1999 | 223 | ![]() |
1998 | 201 | ![]() |
1997 | 129 | ![]() |
1996 | 149 | ![]() |
1995 | 87 | ![]() |
1994 | 165 | ![]() |
1993 | 126 | ![]() |
1992 | 150 | ![]() |
1991 | 159 | ![]() |
1990 | 151 | ![]() |
1989 | 139 | ![]() |
1988 | 95 | ![]() |
1987 | 72 | ![]() |
1986 | 71 | ![]() |
1985 | 78 | ![]() |
1984 | 78 | ![]() |
1983 | 31 | ![]() |
1982 | 62 | ![]() |
1981 | 41 | ![]() |