| Year | Number of Publications | |
| 2004 |
 |
134 |
| 2005 |
|
117 |
| 2003 |
|
103 |
| 2002 |
|
92 |
| 2001 |
|
74 |
| 2006 |
|
62 |
| 2000 |
|
41 |
| 1999 |
|
37 |
| 2007 |
|
31 |
| 2009 |
|
28 |
| 1998 |
|
24 |
| 1996 |
|
16 |
| 2008 |
|
16 |
| 1997 |
|
12 |
| 2010 |
|
10 |
| 1995 |
|
10 |
| 1994 |
|
10 |
| 1979 |
|
5 |
| 1991 |
|
5 |
| 2011 |
|
4 |
| 1992 |
|
4 |
| 1976 |
|
4 |
| 1988 |
|
4 |
| 1993 |
|
4 |
| 1982 |
|
3 |
| 1984 |
|
3 |
| 1963 |
|
3 |
| 1986 |
|
3 |
| 1977 |
|
3 |
| 1990 |
|
2 |
| 1967 |
|
2 |
| 1983 |
|
2 |
| 1978 |
|
1 |
| 1985 |
|
1 |
| 1969 |
|
1 |
| 1987 |
|
1 |
| Total Publications | 872 | |
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