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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 1 |
| 1940 | 1 |
| 1944 | 2 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 9 |
| 1950 | 13 |
| 1951 | 13 |
| 1952 | 12 |
| 1953 | 13 |
| 1954 | 22 |
| 1955 | 19 |
| 1956 | 27 |
| 1957 | 21 |
| 1958 | 22 |
| 1959 | 11 |
| 1960 | 9 |
| 1961 | 11 |
| 1962 | 24 |
| 1963 | 18 |
| 1964 | 15 |
| 1965 | 18 |
| 1966 | 25 |
| 1967 | 41 |
| 1968 | 33 |
| 1969 | 33 |
| 1970 | 42 |
| 1971 | 40 |
| 1972 | 49 |
| 1973 | 44 |
| 1974 | 57 |
| 1975 | 49 |
| 1976 | 51 |
| 1977 | 42 |
| 1978 | 60 |
| 1979 | 56 |
| 1980 | 70 |
| 1981 | 53 |
| 1982 | 54 |
| 1983 | 55 |
| 1984 | 68 |
| 1985 | 77 |
| 1986 | 69 |
| 1987 | 73 |
| 1988 | 77 |
| 1989 | 64 |
| 1990 | 95 |
| 1991 | 74 |
| 1992 | 90 |
| 1993 | 91 |
| 1994 | 94 |
| 1995 | 103 |
| 1996 | 91 |
| 1997 | 122 |
| 1998 | 106 |
| 1999 | 98 |
| 2000 | 126 |
| 2001 | 129 |
| 2002 | 137 |
| 2003 | 130 |
| 2004 | 138 |
| 2005 | 156 |
| 2006 | 170 |
| 2007 | 196 |
| 2008 | 234 |
| 2009 | 222 |
| 2010 | 260 |
| 2011 | 247 |
| 2012 | 225 |
| 2013 | 259 |
| 2014 | 310 |
| 2015 | 315 |
| 2016 | 320 |
| 2017 | 311 |
| 2018 | 289 |
| 2019 | 342 |
| 2020 | 354 |
| 2021 | 392 |
| 2022 | 336 |
| 2023 | 281 |
| 2024 | 274 |
| 2025 | 275 |