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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1947 | 2 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 7 |
| 1958 | 7 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 10 |
| 1962 | 19 |
| 1963 | 25 |
| 1964 | 25 |
| 1965 | 30 |
| 1966 | 20 |
| 1967 | 39 |
| 1968 | 44 |
| 1969 | 29 |
| 1970 | 43 |
| 1971 | 49 |
| 1972 | 49 |
| 1973 | 56 |
| 1974 | 68 |
| 1975 | 69 |
| 1976 | 54 |
| 1977 | 82 |
| 1978 | 76 |
| 1979 | 102 |
| 1980 | 87 |
| 1981 | 95 |
| 1982 | 89 |
| 1983 | 84 |
| 1984 | 89 |
| 1985 | 113 |
| 1986 | 127 |
| 1987 | 136 |
| 1988 | 140 |
| 1989 | 125 |
| 1990 | 139 |
| 1991 | 136 |
| 1992 | 155 |
| 1993 | 163 |
| 1994 | 173 |
| 1995 | 167 |
| 1996 | 181 |
| 1997 | 201 |
| 1998 | 198 |
| 1999 | 197 |
| 2000 | 228 |
| 2001 | 251 |
| 2002 | 277 |
| 2003 | 324 |
| 2004 | 338 |
| 2005 | 429 |
| 2006 | 520 |
| 2007 | 538 |
| 2008 | 662 |
| 2009 | 697 |
| 2010 | 823 |
| 2011 | 948 |
| 2012 | 1105 |
| 2013 | 1270 |
| 2014 | 1381 |
| 2015 | 1406 |
| 2016 | 1408 |
| 2017 | 1569 |
| 2018 | 1551 |
| 2019 | 1870 |
| 2020 | 2348 |
| 2021 | 2829 |
| 2022 | 2789 |
| 2023 | 2678 |
| 2024 | 1045 |