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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 3 |
| 1948 | 4 |
| 1949 | 2 |
| 1950 | 9 |
| 1951 | 20 |
| 1952 | 13 |
| 1953 | 19 |
| 1954 | 24 |
| 1955 | 23 |
| 1956 | 21 |
| 1957 | 15 |
| 1958 | 28 |
| 1959 | 37 |
| 1960 | 38 |
| 1961 | 36 |
| 1962 | 32 |
| 1963 | 17 |
| 1964 | 26 |
| 1965 | 11 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 19 |
| 1973 | 24 |
| 1974 | 36 |
| 1975 | 54 |
| 1976 | 58 |
| 1977 | 42 |
| 1978 | 75 |
| 1979 | 87 |
| 1980 | 71 |
| 1981 | 94 |
| 1982 | 88 |
| 1983 | 102 |
| 1984 | 104 |
| 1985 | 126 |
| 1986 | 224 |
| 1987 | 383 |
| 1988 | 518 |
| 1989 | 668 |
| 1990 | 734 |
| 1991 | 858 |
| 1992 | 871 |
| 1993 | 888 |
| 1994 | 1197 |
| 1995 | 1326 |
| 1996 | 1255 |
| 1997 | 1611 |
| 1998 | 1658 |
| 1999 | 1520 |
| 2000 | 1761 |
| 2001 | 2099 |
| 2002 | 2363 |
| 2003 | 2712 |
| 2004 | 3477 |
| 2005 | 4161 |
| 2006 | 5137 |
| 2007 | 5362 |
| 2008 | 5657 |
| 2009 | 5773 |
| 2010 | 6067 |
| 2011 | 6331 |
| 2012 | 6945 |
| 2013 | 7510 |
| 2014 | 7282 |
| 2015 | 7126 |
| 2016 | 6489 |
| 2017 | 6236 |
| 2018 | 6976 |
| 2019 | 6566 |
| 2020 | 5176 |
| 2021 | 4346 |
| 2022 | 2904 |
| 2023 | 1875 |
| 2024 | 652 |