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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 1 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 2 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 2 |
| 1960 | 6 |
| 1961 | 6 |
| 1962 | 8 |
| 1963 | 8 |
| 1964 | 10 |
| 1965 | 6 |
| 1966 | 12 |
| 1967 | 5 |
| 1968 | 8 |
| 1969 | 8 |
| 1970 | 13 |
| 1971 | 18 |
| 1972 | 25 |
| 1973 | 26 |
| 1974 | 24 |
| 1975 | 28 |
| 1976 | 36 |
| 1977 | 40 |
| 1978 | 41 |
| 1979 | 52 |
| 1980 | 55 |
| 1981 | 62 |
| 1982 | 74 |
| 1983 | 67 |
| 1984 | 66 |
| 1985 | 92 |
| 1986 | 69 |
| 1987 | 71 |
| 1988 | 63 |
| 1989 | 64 |
| 1990 | 76 |
| 1991 | 80 |
| 1992 | 93 |
| 1993 | 106 |
| 1994 | 89 |
| 1995 | 67 |
| 1996 | 84 |
| 1997 | 83 |
| 1998 | 72 |
| 1999 | 71 |
| 2000 | 87 |
| 2001 | 86 |
| 2002 | 86 |
| 2003 | 101 |
| 2004 | 68 |
| 2005 | 93 |
| 2006 | 140 |
| 2007 | 138 |
| 2008 | 191 |
| 2009 | 187 |
| 2010 | 179 |
| 2011 | 173 |
| 2012 | 181 |
| 2013 | 178 |
| 2014 | 211 |
| 2015 | 241 |
| 2016 | 249 |
| 2017 | 247 |
| 2018 | 232 |
| 2019 | 232 |
| 2020 | 269 |
| 2021 | 297 |
| 2022 | 321 |
| 2023 | 304 |
| 2024 | 256 |