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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 6 |
| 1950 | 6 |
| 1951 | 13 |
| 1952 | 14 |
| 1953 | 8 |
| 1954 | 9 |
| 1955 | 11 |
| 1956 | 28 |
| 1957 | 35 |
| 1958 | 39 |
| 1959 | 47 |
| 1960 | 41 |
| 1961 | 32 |
| 1962 | 64 |
| 1963 | 107 |
| 1964 | 142 |
| 1965 | 151 |
| 1966 | 119 |
| 1967 | 115 |
| 1968 | 134 |
| 1969 | 162 |
| 1970 | 172 |
| 1971 | 248 |
| 1972 | 320 |
| 1973 | 284 |
| 1974 | 371 |
| 1975 | 374 |
| 1976 | 401 |
| 1977 | 381 |
| 1978 | 368 |
| 1979 | 399 |
| 1980 | 409 |
| 1981 | 442 |
| 1982 | 433 |
| 1983 | 434 |
| 1984 | 482 |
| 1985 | 564 |
| 1986 | 546 |
| 1987 | 617 |
| 1988 | 659 |
| 1989 | 601 |
| 1990 | 673 |
| 1991 | 801 |
| 1992 | 879 |
| 1993 | 930 |
| 1994 | 1046 |
| 1995 | 1053 |
| 1996 | 1099 |
| 1997 | 1163 |
| 1998 | 1036 |
| 1999 | 1140 |
| 2000 | 1186 |
| 2001 | 1304 |
| 2002 | 1186 |
| 2003 | 1438 |
| 2004 | 1429 |
| 2005 | 1588 |
| 2006 | 1518 |
| 2007 | 1619 |
| 2008 | 1594 |
| 2009 | 1573 |
| 2010 | 1511 |
| 2011 | 1847 |
| 2012 | 1854 |
| 2013 | 1749 |
| 2014 | 1882 |
| 2015 | 1876 |
| 2016 | 1663 |
| 2017 | 1743 |
| 2018 | 1757 |
| 2019 | 1962 |
| 2020 | 1896 |
| 2021 | 1752 |
| 2022 | 1554 |
| 2023 | 1339 |
| 2024 | 1601 |
| 2025 | 56 |