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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 1 |
| 1963 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1972 | 1 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 5 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 11 |
| 1982 | 7 |
| 1983 | 16 |
| 1984 | 7 |
| 1985 | 21 |
| 1986 | 13 |
| 1987 | 21 |
| 1988 | 36 |
| 1989 | 52 |
| 1990 | 66 |
| 1991 | 67 |
| 1992 | 120 |
| 1993 | 110 |
| 1994 | 166 |
| 1995 | 176 |
| 1996 | 213 |
| 1997 | 232 |
| 1998 | 288 |
| 1999 | 321 |
| 2000 | 393 |
| 2001 | 490 |
| 2002 | 517 |
| 2003 | 590 |
| 2004 | 763 |
| 2005 | 895 |
| 2006 | 1057 |
| 2007 | 1247 |
| 2008 | 1498 |
| 2009 | 1766 |
| 2010 | 1995 |
| 2011 | 2380 |
| 2012 | 2835 |
| 2013 | 3336 |
| 2014 | 3913 |
| 2015 | 4468 |
| 2016 | 4616 |
| 2017 | 5249 |
| 2018 | 6043 |
| 2019 | 6996 |
| 2020 | 8825 |
| 2021 | 10171 |
| 2022 | 12377 |
| 2023 | 12444 |
| 2024 | 14469 |
| 2025 | 8061 |
| 2026 | 6 |