← All namesEbony
Raw counts
| Year | Count |
|---|
| 1969 | 9 |
| 1970 | 32 |
| 1971 | 110 |
| 1972 | 218 |
| 1973 | 319 |
| 1974 | 497 |
| 1975 | 654 |
| 1976 | 1,002 |
| 1977 | 1,466 |
| 1978 | 1,664 |
| 1979 | 1,857 |
| 1979 | 7 |
| 1980 | 2,011 |
| 1981 | 1,798 |
| 1982 | 2,614 |
| 1982 | 10 |
| 1983 | 2,525 |
| 1984 | 2,448 |
| 1985 | 2,087 |
| 1986 | 2,123 |
| 1987 | 2,257 |
| 1988 | 2,121 |
| 1989 | 2,119 |
| 1989 | 23 |
| 1990 | 1,809 |
| 1990 | 8 |
| 1991 | 2,141 |
| 1992 | 1,587 |
| 1993 | 1,351 |
| 1994 | 1,208 |
| 1995 | 1,083 |
| 1996 | 933 |
| 1997 | 874 |
| 1998 | 768 |
| 1999 | 551 |
| 2000 | 427 |
| 2001 | 395 |
| 2002 | 275 |
| 2003 | 293 |
| 2004 | 336 |
| 2005 | 277 |
| 2006 | 210 |
| 2007 | 170 |
| 2008 | 167 |
| 2009 | 79 |
| 2010 | 53 |
| 2011 | 49 |
| 2012 | 30 |
| 2013 | 19 |
| 2015 | 10 |
| 2016 | 30 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 6 |
| 2022 | 8 |