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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1954 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 8 |
| 1965 | 6 |
| 1966 | 4 |
| 1967 | 12 |
| 1968 | 12 |
| 1969 | 16 |
| 1970 | 25 |
| 1971 | 11 |
| 1972 | 26 |
| 1973 | 29 |
| 1974 | 33 |
| 1975 | 90 |
| 1976 | 109 |
| 1977 | 90 |
| 1978 | 122 |
| 1979 | 136 |
| 1980 | 148 |
| 1981 | 168 |
| 1982 | 147 |
| 1983 | 223 |
| 1984 | 243 |
| 1985 | 263 |
| 1986 | 309 |
| 1987 | 324 |
| 1988 | 356 |
| 1989 | 379 |
| 1990 | 386 |
| 1991 | 390 |
| 1992 | 450 |
| 1993 | 446 |
| 1994 | 463 |
| 1995 | 500 |
| 1996 | 565 |
| 1997 | 546 |
| 1998 | 592 |
| 1999 | 570 |
| 2000 | 648 |
| 2001 | 638 |
| 2002 | 665 |
| 2003 | 679 |
| 2004 | 882 |
| 2005 | 848 |
| 2006 | 946 |
| 2007 | 969 |
| 2008 | 1060 |
| 2009 | 1114 |
| 2010 | 1176 |
| 2011 | 1298 |
| 2012 | 1344 |
| 2013 | 1400 |
| 2014 | 1496 |
| 2015 | 1493 |
| 2016 | 1580 |
| 2017 | 1626 |
| 2018 | 1740 |
| 2019 | 1819 |
| 2020 | 1888 |
| 2021 | 1923 |
| 2022 | 1873 |
| 2023 | 1889 |
| 2024 | 2137 |
| 2025 | 2248 |
| 2026 | 864 |