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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1955 | 1 |
| 1957 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1973 | 1 |
| 1977 | 3 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 45 |
| 1982 | 96 |
| 1983 | 72 |
| 1984 | 84 |
| 1985 | 80 |
| 1986 | 93 |
| 1987 | 85 |
| 1988 | 94 |
| 1989 | 118 |
| 1990 | 94 |
| 1991 | 90 |
| 1992 | 81 |
| 1993 | 85 |
| 1994 | 72 |
| 1995 | 74 |
| 1996 | 88 |
| 1997 | 49 |
| 1998 | 56 |
| 1999 | 63 |
| 2000 | 81 |
| 2001 | 74 |
| 2002 | 84 |
| 2003 | 84 |
| 2004 | 73 |
| 2005 | 74 |
| 2006 | 77 |
| 2007 | 88 |
| 2008 | 111 |
| 2009 | 83 |
| 2010 | 112 |
| 2011 | 107 |
| 2012 | 123 |
| 2013 | 144 |
| 2014 | 136 |
| 2015 | 132 |
| 2016 | 122 |
| 2017 | 125 |
| 2018 | 117 |
| 2019 | 109 |
| 2020 | 111 |
| 2021 | 93 |
| 2022 | 81 |
| 2023 | 58 |
| 2024 | 81 |
| 2025 | 46 |