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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 2 |
| 1950 | 12 |
| 1951 | 5 |
| 1970 | 52 |
| 1971 | 52 |
| 1972 | 6 |
| 1973 | 46 |
| 1974 | 36 |
| 1975 | 66 |
| 1976 | 54 |
| 1977 | 53 |
| 1978 | 31 |
| 1979 | 42 |
| 1980 | 89 |
| 1981 | 99 |
| 1982 | 106 |
| 1983 | 28 |
| 1984 | 75 |
| 1985 | 58 |
| 1986 | 23 |
| 1987 | 30 |
| 1988 | 84 |
| 1989 | 58 |
| 1990 | 92 |
| 1991 | 65 |
| 1992 | 83 |
| 1993 | 81 |
| 1994 | 93 |
| 1995 | 107 |
| 1996 | 74 |
| 1997 | 115 |
| 1998 | 93 |
| 1999 | 163 |
| 2000 | 194 |
| 2001 | 178 |
| 2002 | 168 |
| 2003 | 191 |
| 2004 | 175 |
| 2005 | 192 |
| 2006 | 171 |
| 2007 | 173 |
| 2008 | 371 |
| 2009 | 336 |
| 2010 | 346 |
| 2011 | 351 |
| 2012 | 327 |
| 2013 | 410 |
| 2014 | 440 |
| 2015 | 382 |
| 2016 | 425 |
| 2017 | 415 |
| 2018 | 456 |
| 2019 | 455 |
| 2020 | 504 |
| 2021 | 457 |
| 2022 | 480 |
| 2023 | 499 |
| 2024 | 390 |
| 2025 | 419 |
| 2026 | 48 |