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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1951 | 5 |
| 1952 | 18 |
| 1953 | 36 |
| 1954 | 50 |
| 1955 | 42 |
| 1956 | 43 |
| 1957 | 32 |
| 1958 | 23 |
| 1959 | 29 |
| 1960 | 21 |
| 1961 | 39 |
| 1962 | 24 |
| 1963 | 1 |
| 1964 | 33 |
| 1965 | 108 |
| 1966 | 285 |
| 1967 | 482 |
| 1968 | 505 |
| 1969 | 619 |
| 1970 | 770 |
| 1971 | 1028 |
| 1972 | 1279 |
| 1973 | 1286 |
| 1974 | 1621 |
| 1975 | 1749 |
| 1976 | 1569 |
| 1977 | 1500 |
| 1978 | 1240 |
| 1979 | 1343 |
| 1980 | 1399 |
| 1981 | 1444 |
| 1982 | 1405 |
| 1983 | 1444 |
| 1984 | 1432 |
| 1985 | 1630 |
| 1986 | 1578 |
| 1987 | 1466 |
| 1988 | 1596 |
| 1989 | 1631 |
| 1990 | 1780 |
| 1991 | 1596 |
| 1992 | 1655 |
| 1993 | 1835 |
| 1994 | 1927 |
| 1995 | 1852 |
| 1996 | 1777 |
| 1997 | 1660 |
| 1998 | 1603 |
| 1999 | 1490 |
| 2000 | 1588 |
| 2001 | 1457 |
| 2002 | 1268 |
| 2003 | 1143 |
| 2004 | 1057 |
| 2005 | 1028 |
| 2006 | 1012 |
| 2007 | 947 |
| 2008 | 833 |
| 2009 | 806 |
| 2010 | 778 |
| 2011 | 726 |
| 2012 | 650 |
| 2013 | 715 |
| 2014 | 588 |
| 2015 | 524 |
| 2016 | 483 |
| 2017 | 430 |
| 2018 | 345 |
| 2019 | 292 |
| 2020 | 438 |
| 2021 | 418 |
| 2022 | 443 |
| 2023 | 244 |
| 2024 | 233 |
| 2025 | 276 |
| 2026 | 173 |