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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 2 |
| 1960 | 4 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 8 |
| 1964 | 10 |
| 1965 | 2 |
| 1970 | 2 |
| 1974 | 1 |
| 1979 | 2 |
| 1980 | 9 |
| 1981 | 23 |
| 1982 | 22 |
| 1983 | 27 |
| 1984 | 47 |
| 1985 | 30 |
| 1986 | 32 |
| 1987 | 32 |
| 1988 | 41 |
| 1989 | 29 |
| 1990 | 42 |
| 1991 | 43 |
| 1992 | 99 |
| 1993 | 94 |
| 1994 | 91 |
| 1995 | 102 |
| 1996 | 112 |
| 1997 | 110 |
| 1998 | 124 |
| 1999 | 109 |
| 2000 | 120 |
| 2001 | 115 |
| 2002 | 110 |
| 2003 | 106 |
| 2004 | 113 |
| 2005 | 144 |
| 2006 | 163 |
| 2007 | 122 |
| 2008 | 128 |
| 2009 | 137 |
| 2010 | 140 |
| 2011 | 163 |
| 2012 | 185 |
| 2013 | 166 |
| 2014 | 174 |
| 2015 | 194 |
| 2016 | 173 |
| 2017 | 191 |
| 2018 | 187 |
| 2019 | 203 |
| 2020 | 178 |
| 2021 | 171 |
| 2022 | 133 |
| 2023 | 132 |
| 2024 | 49 |