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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1971 | 4 |
| 1972 | 6 |
| 1973 | 5 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 5 |
| 1980 | 6 |
| 1981 | 1 |
| 1982 | 14 |
| 1983 | 6 |
| 1984 | 7 |
| 1985 | 8 |
| 1986 | 12 |
| 1987 | 13 |
| 1988 | 16 |
| 1989 | 10 |
| 1990 | 20 |
| 1991 | 23 |
| 1992 | 28 |
| 1993 | 40 |
| 1994 | 31 |
| 1995 | 38 |
| 1996 | 58 |
| 1997 | 42 |
| 1998 | 55 |
| 1999 | 48 |
| 2000 | 57 |
| 2001 | 68 |
| 2002 | 83 |
| 2003 | 107 |
| 2004 | 93 |
| 2005 | 117 |
| 2006 | 133 |
| 2007 | 163 |
| 2008 | 181 |
| 2009 | 193 |
| 2010 | 288 |
| 2011 | 291 |
| 2012 | 332 |
| 2013 | 377 |
| 2014 | 407 |
| 2015 | 470 |
| 2016 | 508 |
| 2017 | 541 |
| 2018 | 596 |
| 2019 | 640 |
| 2020 | 747 |
| 2021 | 838 |
| 2022 | 947 |
| 2023 | 960 |
| 2024 | 1068 |
| 2025 | 18 |