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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1966 | 1 |
| 1972 | 1 |
| 1974 | 4 |
| 1975 | 10 |
| 1976 | 18 |
| 1977 | 11 |
| 1978 | 22 |
| 1979 | 20 |
| 1980 | 19 |
| 1981 | 22 |
| 1982 | 44 |
| 1983 | 36 |
| 1984 | 31 |
| 1985 | 31 |
| 1986 | 29 |
| 1987 | 37 |
| 1988 | 54 |
| 1989 | 76 |
| 1990 | 87 |
| 1991 | 72 |
| 1992 | 90 |
| 1993 | 78 |
| 1994 | 94 |
| 1995 | 96 |
| 1996 | 76 |
| 1997 | 123 |
| 1998 | 185 |
| 1999 | 206 |
| 2000 | 233 |
| 2001 | 215 |
| 2002 | 197 |
| 2003 | 187 |
| 2004 | 245 |
| 2005 | 294 |
| 2006 | 321 |
| 2007 | 427 |
| 2008 | 518 |
| 2009 | 643 |
| 2010 | 680 |
| 2011 | 681 |
| 2012 | 823 |
| 2013 | 1015 |
| 2014 | 957 |
| 2015 | 1034 |
| 2016 | 939 |
| 2017 | 1034 |
| 2018 | 1224 |
| 2019 | 1214 |
| 2020 | 1034 |
| 2021 | 339 |
| 2022 | 69 |
| 2023 | 41 |
| 2024 | 9 |