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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 15 |
| 1947 | 5 |
| 1948 | 1 |
| 1949 | 1 |
| 1953 | 6 |
| 1954 | 18 |
| 1955 | 18 |
| 1956 | 25 |
| 1957 | 28 |
| 1958 | 20 |
| 1959 | 27 |
| 1960 | 36 |
| 1961 | 45 |
| 1962 | 32 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 6 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 73 |
| 1975 | 89 |
| 1976 | 98 |
| 1977 | 90 |
| 1978 | 89 |
| 1979 | 97 |
| 1980 | 88 |
| 1981 | 96 |
| 1982 | 97 |
| 1983 | 94 |
| 1984 | 122 |
| 1985 | 119 |
| 1986 | 123 |
| 1987 | 132 |
| 1988 | 118 |
| 1989 | 125 |
| 1990 | 135 |
| 1991 | 123 |
| 1992 | 115 |
| 1993 | 108 |
| 1994 | 113 |
| 1995 | 117 |
| 1996 | 109 |
| 1997 | 143 |
| 1998 | 126 |
| 1999 | 119 |
| 2000 | 150 |
| 2001 | 151 |
| 2002 | 136 |
| 2003 | 165 |
| 2004 | 159 |
| 2005 | 188 |
| 2006 | 201 |
| 2007 | 169 |
| 2008 | 191 |
| 2009 | 175 |
| 2010 | 170 |
| 2011 | 225 |
| 2012 | 227 |
| 2013 | 230 |
| 2014 | 245 |
| 2015 | 226 |
| 2016 | 235 |
| 2017 | 250 |
| 2018 | 249 |
| 2019 | 241 |
| 2020 | 230 |
| 2021 | 129 |
| 2022 | 22 |
| 2023 | 9 |
| 2024 | 159 |
| 2025 | 150 |