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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1959 | 1 |
| 1961 | 2 |
| 1970 | 1 |
| 1972 | 3 |
| 1974 | 1 |
| 1975 | 7 |
| 1976 | 3 |
| 1977 | 9 |
| 1978 | 9 |
| 1979 | 13 |
| 1980 | 13 |
| 1981 | 23 |
| 1982 | 22 |
| 1983 | 19 |
| 1984 | 24 |
| 1985 | 28 |
| 1986 | 26 |
| 1987 | 37 |
| 1988 | 47 |
| 1989 | 42 |
| 1990 | 40 |
| 1991 | 34 |
| 1992 | 46 |
| 1993 | 66 |
| 1994 | 49 |
| 1995 | 48 |
| 1996 | 78 |
| 1997 | 54 |
| 1998 | 46 |
| 1999 | 49 |
| 2000 | 54 |
| 2001 | 66 |
| 2002 | 65 |
| 2003 | 71 |
| 2004 | 65 |
| 2005 | 99 |
| 2006 | 108 |
| 2007 | 100 |
| 2008 | 125 |
| 2009 | 122 |
| 2010 | 126 |
| 2011 | 143 |
| 2012 | 165 |
| 2013 | 202 |
| 2014 | 212 |
| 2015 | 212 |
| 2016 | 195 |
| 2017 | 157 |
| 2018 | 186 |
| 2019 | 186 |
| 2020 | 192 |
| 2021 | 240 |
| 2022 | 202 |
| 2023 | 202 |
| 2024 | 144 |
| 2025 | 63 |