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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1938 | 1 |
| 1941 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 12 |
| 1964 | 3 |
| 1965 | 8 |
| 1966 | 8 |
| 1967 | 11 |
| 1968 | 12 |
| 1969 | 16 |
| 1970 | 13 |
| 1971 | 14 |
| 1972 | 12 |
| 1973 | 19 |
| 1974 | 20 |
| 1975 | 26 |
| 1976 | 22 |
| 1977 | 30 |
| 1978 | 34 |
| 1979 | 41 |
| 1980 | 40 |
| 1981 | 45 |
| 1982 | 43 |
| 1983 | 63 |
| 1984 | 44 |
| 1985 | 60 |
| 1986 | 55 |
| 1987 | 55 |
| 1988 | 76 |
| 1989 | 59 |
| 1990 | 80 |
| 1991 | 64 |
| 1992 | 78 |
| 1993 | 72 |
| 1994 | 91 |
| 1995 | 88 |
| 1996 | 97 |
| 1997 | 97 |
| 1998 | 119 |
| 1999 | 130 |
| 2000 | 105 |
| 2001 | 132 |
| 2002 | 127 |
| 2003 | 113 |
| 2004 | 152 |
| 2005 | 177 |
| 2006 | 172 |
| 2007 | 161 |
| 2008 | 206 |
| 2009 | 224 |
| 2010 | 246 |
| 2011 | 262 |
| 2012 | 231 |
| 2013 | 251 |
| 2014 | 268 |
| 2015 | 270 |
| 2016 | 252 |
| 2017 | 303 |
| 2018 | 307 |
| 2019 | 287 |
| 2020 | 313 |
| 2021 | 309 |
| 2022 | 269 |
| 2023 | 278 |
| 2024 | 90 |