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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1951 | 3 |
| 1966 | 1 |
| 1973 | 8 |
| 1974 | 10 |
| 1975 | 25 |
| 1976 | 18 |
| 1977 | 37 |
| 1978 | 59 |
| 1979 | 54 |
| 1980 | 53 |
| 1981 | 62 |
| 1982 | 52 |
| 1983 | 62 |
| 1984 | 75 |
| 1985 | 79 |
| 1986 | 76 |
| 1987 | 95 |
| 1988 | 99 |
| 1989 | 137 |
| 1990 | 98 |
| 1991 | 137 |
| 1992 | 145 |
| 1993 | 191 |
| 1994 | 163 |
| 1995 | 201 |
| 1996 | 233 |
| 1997 | 241 |
| 1998 | 266 |
| 1999 | 262 |
| 2000 | 292 |
| 2001 | 289 |
| 2002 | 226 |
| 2003 | 241 |
| 2004 | 285 |
| 2005 | 316 |
| 2006 | 348 |
| 2007 | 321 |
| 2008 | 325 |
| 2009 | 359 |
| 2010 | 347 |
| 2011 | 294 |
| 2012 | 337 |
| 2013 | 350 |
| 2014 | 330 |
| 2015 | 407 |
| 2016 | 319 |
| 2017 | 270 |
| 2018 | 285 |
| 2019 | 252 |
| 2020 | 182 |
| 2021 | 100 |
| 2022 | 57 |
| 2023 | 53 |
| 2024 | 78 |
| 2025 | 68 |