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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 14 |
| 1946 | 46 |
| 1947 | 47 |
| 1948 | 46 |
| 1949 | 20 |
| 1950 | 24 |
| 1951 | 17 |
| 1952 | 24 |
| 1953 | 21 |
| 1954 | 15 |
| 1955 | 18 |
| 1956 | 12 |
| 1957 | 25 |
| 1958 | 27 |
| 1959 | 51 |
| 1960 | 36 |
| 1961 | 23 |
| 1962 | 64 |
| 1963 | 142 |
| 1964 | 162 |
| 1965 | 147 |
| 1966 | 86 |
| 1967 | 94 |
| 1968 | 116 |
| 1969 | 100 |
| 1970 | 103 |
| 1971 | 110 |
| 1972 | 164 |
| 1973 | 295 |
| 1974 | 294 |
| 1975 | 278 |
| 1976 | 222 |
| 1977 | 256 |
| 1978 | 223 |
| 1979 | 379 |
| 1980 | 503 |
| 1981 | 609 |
| 1982 | 645 |
| 1983 | 632 |
| 1984 | 778 |
| 1985 | 711 |
| 1986 | 729 |
| 1987 | 769 |
| 1988 | 848 |
| 1989 | 899 |
| 1990 | 849 |
| 1991 | 922 |
| 1992 | 985 |
| 1993 | 985 |
| 1994 | 1143 |
| 1995 | 1169 |
| 1996 | 1186 |
| 1997 | 1298 |
| 1998 | 1338 |
| 1999 | 1546 |
| 2000 | 1665 |
| 2001 | 2015 |
| 2002 | 2195 |
| 2003 | 2836 |
| 2004 | 3493 |
| 2005 | 4055 |
| 2006 | 4740 |
| 2007 | 5545 |
| 2008 | 6403 |
| 2009 | 7254 |
| 2010 | 8598 |
| 2011 | 10209 |
| 2012 | 11579 |
| 2013 | 13425 |
| 2014 | 15089 |
| 2015 | 16810 |
| 2016 | 16736 |
| 2017 | 17021 |
| 2018 | 19169 |
| 2019 | 22099 |
| 2020 | 29947 |
| 2021 | 27884 |
| 2022 | 26375 |
| 2023 | 19981 |
| 2024 | 11887 |