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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1950 | 8 |
| 1958 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 18 |
| 1985 | 27 |
| 1986 | 33 |
| 1987 | 35 |
| 1988 | 26 |
| 1989 | 31 |
| 1990 | 38 |
| 1991 | 37 |
| 1992 | 39 |
| 1993 | 47 |
| 1994 | 49 |
| 1995 | 54 |
| 1996 | 51 |
| 1997 | 53 |
| 1998 | 60 |
| 1999 | 81 |
| 2000 | 63 |
| 2001 | 47 |
| 2002 | 85 |
| 2003 | 83 |
| 2004 | 115 |
| 2005 | 83 |
| 2006 | 121 |
| 2007 | 109 |
| 2008 | 117 |
| 2009 | 157 |
| 2010 | 118 |
| 2011 | 89 |
| 2012 | 71 |
| 2013 | 68 |
| 2014 | 97 |
| 2015 | 86 |
| 2016 | 87 |
| 2017 | 105 |
| 2018 | 105 |
| 2019 | 65 |
| 2020 | 90 |
| 2021 | 82 |
| 2022 | 77 |
| 2023 | 76 |
| 2024 | 26 |