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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1934 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1949 | 2 |
| 1950 | 9 |
| 1951 | 8 |
| 1952 | 7 |
| 1953 | 8 |
| 1954 | 8 |
| 1955 | 8 |
| 1956 | 5 |
| 1957 | 9 |
| 1958 | 7 |
| 1959 | 6 |
| 1960 | 8 |
| 1961 | 11 |
| 1962 | 2 |
| 1963 | 5 |
| 1964 | 10 |
| 1965 | 21 |
| 1966 | 55 |
| 1967 | 164 |
| 1968 | 163 |
| 1969 | 171 |
| 1970 | 167 |
| 1971 | 164 |
| 1972 | 186 |
| 1973 | 187 |
| 1974 | 222 |
| 1975 | 256 |
| 1976 | 258 |
| 1977 | 236 |
| 1978 | 251 |
| 1979 | 240 |
| 1980 | 257 |
| 1981 | 227 |
| 1982 | 196 |
| 1983 | 210 |
| 1984 | 167 |
| 1985 | 171 |
| 1986 | 167 |
| 1987 | 187 |
| 1988 | 175 |
| 1989 | 139 |
| 1990 | 114 |
| 1991 | 130 |
| 1992 | 108 |
| 1993 | 113 |
| 1994 | 89 |
| 1995 | 87 |
| 1996 | 77 |
| 1997 | 94 |
| 1998 | 94 |
| 1999 | 82 |
| 2000 | 92 |
| 2001 | 97 |
| 2002 | 103 |
| 2003 | 105 |
| 2004 | 92 |
| 2005 | 105 |
| 2006 | 134 |
| 2007 | 157 |
| 2008 | 161 |
| 2009 | 154 |
| 2010 | 169 |
| 2011 | 195 |
| 2012 | 207 |
| 2013 | 239 |
| 2014 | 269 |
| 2015 | 254 |
| 2016 | 225 |
| 2017 | 183 |
| 2018 | 189 |
| 2019 | 201 |
| 2020 | 217 |
| 2021 | 258 |
| 2022 | 216 |
| 2023 | 202 |
| 2024 | 142 |
| 2025 | 71 |