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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1952 | 1 |
| 1956 | 1 |
| 1962 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 10 |
| 1976 | 5 |
| 1977 | 6 |
| 1978 | 9 |
| 1979 | 5 |
| 1980 | 3 |
| 1981 | 8 |
| 1982 | 6 |
| 1983 | 19 |
| 1984 | 17 |
| 1985 | 8 |
| 1986 | 14 |
| 1987 | 15 |
| 1988 | 15 |
| 1989 | 16 |
| 1990 | 19 |
| 1991 | 30 |
| 1992 | 32 |
| 1993 | 28 |
| 1994 | 32 |
| 1995 | 44 |
| 1996 | 40 |
| 1997 | 58 |
| 1998 | 54 |
| 1999 | 52 |
| 2000 | 75 |
| 2001 | 84 |
| 2002 | 90 |
| 2003 | 94 |
| 2004 | 114 |
| 2005 | 113 |
| 2006 | 145 |
| 2007 | 165 |
| 2008 | 164 |
| 2009 | 172 |
| 2010 | 209 |
| 2011 | 228 |
| 2012 | 267 |
| 2013 | 267 |
| 2014 | 271 |
| 2015 | 296 |
| 2016 | 280 |
| 2017 | 277 |
| 2018 | 351 |
| 2019 | 374 |
| 2020 | 432 |
| 2021 | 459 |
| 2022 | 399 |
| 2023 | 406 |
| 2024 | 108 |