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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1962 | 1 |
| 1966 | 19 |
| 1967 | 88 |
| 1968 | 178 |
| 1969 | 130 |
| 1970 | 116 |
| 1971 | 72 |
| 1972 | 116 |
| 1973 | 107 |
| 1974 | 171 |
| 1975 | 120 |
| 1976 | 167 |
| 1977 | 191 |
| 1978 | 190 |
| 1979 | 211 |
| 1980 | 181 |
| 1981 | 214 |
| 1982 | 148 |
| 1983 | 153 |
| 1984 | 206 |
| 1985 | 236 |
| 1986 | 249 |
| 1987 | 263 |
| 1988 | 260 |
| 1989 | 270 |
| 1990 | 250 |
| 1991 | 270 |
| 1992 | 269 |
| 1993 | 319 |
| 1994 | 297 |
| 1995 | 321 |
| 1996 | 444 |
| 1997 | 442 |
| 1998 | 572 |
| 1999 | 596 |
| 2000 | 412 |
| 2001 | 287 |
| 2002 | 249 |
| 2003 | 329 |
| 2004 | 412 |
| 2005 | 449 |
| 2006 | 589 |
| 2007 | 575 |
| 2008 | 564 |
| 2009 | 567 |
| 2010 | 640 |
| 2011 | 473 |
| 2012 | 552 |
| 2013 | 651 |
| 2014 | 628 |
| 2015 | 762 |
| 2016 | 821 |
| 2017 | 866 |
| 2018 | 936 |
| 2019 | 873 |
| 2020 | 974 |
| 2021 | 1143 |
| 2022 | 1092 |
| 2023 | 998 |
| 2024 | 1343 |
| 2025 | 799 |