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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 2 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 9 |
| 1976 | 8 |
| 1977 | 11 |
| 1978 | 4 |
| 1979 | 8 |
| 1980 | 25 |
| 1981 | 37 |
| 1982 | 47 |
| 1983 | 51 |
| 1984 | 63 |
| 1985 | 64 |
| 1986 | 75 |
| 1987 | 74 |
| 1988 | 81 |
| 1989 | 84 |
| 1990 | 112 |
| 1991 | 103 |
| 1992 | 113 |
| 1993 | 145 |
| 1994 | 141 |
| 1995 | 161 |
| 1996 | 187 |
| 1997 | 193 |
| 1998 | 222 |
| 1999 | 261 |
| 2000 | 291 |
| 2001 | 279 |
| 2002 | 287 |
| 2003 | 292 |
| 2004 | 346 |
| 2005 | 343 |
| 2006 | 366 |
| 2007 | 415 |
| 2008 | 421 |
| 2009 | 429 |
| 2010 | 426 |
| 2011 | 488 |
| 2012 | 537 |
| 2013 | 524 |
| 2014 | 586 |
| 2015 | 548 |
| 2016 | 401 |
| 2017 | 306 |
| 2018 | 403 |
| 2019 | 371 |
| 2020 | 385 |
| 2021 | 461 |
| 2022 | 434 |
| 2023 | 353 |
| 2024 | 78 |