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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1957 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1975 | 3 |
| 1976 | 3 |
| 1977 | 3 |
| 1978 | 4 |
| 1979 | 4 |
| 1980 | 6 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 6 |
| 1984 | 9 |
| 1985 | 21 |
| 1986 | 8 |
| 1987 | 17 |
| 1988 | 18 |
| 1989 | 15 |
| 1990 | 40 |
| 1991 | 31 |
| 1992 | 38 |
| 1993 | 25 |
| 1994 | 49 |
| 1995 | 40 |
| 1996 | 33 |
| 1997 | 33 |
| 1998 | 39 |
| 1999 | 42 |
| 2000 | 57 |
| 2001 | 44 |
| 2002 | 44 |
| 2003 | 77 |
| 2004 | 75 |
| 2005 | 76 |
| 2006 | 76 |
| 2007 | 77 |
| 2008 | 98 |
| 2009 | 104 |
| 2010 | 101 |
| 2011 | 115 |
| 2012 | 132 |
| 2013 | 104 |
| 2014 | 116 |
| 2015 | 138 |
| 2016 | 166 |
| 2017 | 188 |
| 2018 | 206 |
| 2019 | 213 |
| 2020 | 280 |
| 2021 | 316 |
| 2022 | 373 |
| 2023 | 375 |
| 2024 | 138 |