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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1964 | 2 |
| 1965 | 22 |
| 1966 | 17 |
| 1967 | 38 |
| 1968 | 52 |
| 1969 | 47 |
| 1970 | 32 |
| 1971 | 29 |
| 1972 | 31 |
| 1973 | 39 |
| 1974 | 36 |
| 1975 | 54 |
| 1976 | 43 |
| 1977 | 32 |
| 1978 | 21 |
| 1979 | 15 |
| 1980 | 21 |
| 1981 | 18 |
| 1982 | 21 |
| 1983 | 17 |
| 1984 | 20 |
| 1985 | 19 |
| 1986 | 18 |
| 1987 | 29 |
| 1988 | 23 |
| 1989 | 27 |
| 1990 | 24 |
| 1991 | 27 |
| 1992 | 58 |
| 1993 | 50 |
| 1994 | 42 |
| 1995 | 60 |
| 1996 | 57 |
| 1997 | 73 |
| 1998 | 100 |
| 1999 | 95 |
| 2000 | 116 |
| 2001 | 126 |
| 2002 | 120 |
| 2003 | 147 |
| 2004 | 173 |
| 2005 | 214 |
| 2006 | 252 |
| 2007 | 279 |
| 2008 | 271 |
| 2009 | 275 |
| 2010 | 321 |
| 2011 | 358 |
| 2012 | 401 |
| 2013 | 416 |
| 2014 | 394 |
| 2015 | 438 |
| 2016 | 406 |
| 2017 | 479 |
| 2018 | 485 |
| 2019 | 455 |
| 2020 | 525 |
| 2021 | 459 |
| 2022 | 218 |
| 2023 | 208 |
| 2024 | 846 |
| 2025 | 780 |