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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 4 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 7 |
| 1956 | 11 |
| 1957 | 19 |
| 1958 | 14 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 5 |
| 1962 | 5 |
| 1967 | 1 |
| 1976 | 2 |
| 1985 | 2 |
| 1986 | 52 |
| 1987 | 173 |
| 1988 | 175 |
| 1989 | 160 |
| 1990 | 181 |
| 1991 | 139 |
| 1992 | 114 |
| 1993 | 121 |
| 1994 | 105 |
| 1995 | 101 |
| 1996 | 78 |
| 1997 | 72 |
| 1998 | 81 |
| 1999 | 71 |
| 2000 | 73 |
| 2001 | 116 |
| 2002 | 133 |
| 2003 | 127 |
| 2004 | 149 |
| 2005 | 150 |
| 2006 | 173 |
| 2007 | 175 |
| 2008 | 172 |
| 2009 | 150 |
| 2010 | 157 |
| 2011 | 152 |
| 2012 | 193 |
| 2013 | 174 |
| 2014 | 130 |
| 2015 | 139 |
| 2016 | 136 |
| 2017 | 110 |
| 2018 | 122 |
| 2019 | 130 |
| 2020 | 119 |
| 2021 | 76 |
| 2022 | 54 |
| 2023 | 52 |
| 2024 | 15 |