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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 27 |
| 1963 | 57 |
| 1964 | 94 |
| 1965 | 154 |
| 1966 | 266 |
| 1967 | 367 |
| 1968 | 566 |
| 1969 | 576 |
| 1970 | 606 |
| 1971 | 806 |
| 1972 | 759 |
| 1973 | 893 |
| 1974 | 887 |
| 1975 | 981 |
| 1976 | 985 |
| 1977 | 1042 |
| 1978 | 949 |
| 1979 | 997 |
| 1980 | 1048 |
| 1981 | 1007 |
| 1982 | 1122 |
| 1983 | 1295 |
| 1984 | 1426 |
| 1985 | 1392 |
| 1986 | 1485 |
| 1987 | 1395 |
| 1988 | 1302 |
| 1989 | 1394 |
| 1990 | 1532 |
| 1991 | 1627 |
| 1992 | 1613 |
| 1993 | 1739 |
| 1994 | 1956 |
| 1995 | 2213 |
| 1996 | 2369 |
| 1997 | 2614 |
| 1998 | 2896 |
| 1999 | 3104 |
| 2000 | 3482 |
| 2001 | 3760 |
| 2002 | 3745 |
| 2003 | 3711 |
| 2004 | 3415 |
| 2005 | 2094 |
| 2006 | 1932 |
| 2007 | 1905 |
| 2008 | 1671 |
| 2009 | 1725 |
| 2010 | 1636 |
| 2011 | 1625 |
| 2012 | 1602 |
| 2013 | 1427 |
| 2014 | 1345 |
| 2015 | 1209 |
| 2016 | 924 |
| 2017 | 849 |
| 2018 | 713 |
| 2019 | 543 |
| 2020 | 542 |
| 2021 | 436 |
| 2022 | 275 |
| 2023 | 172 |
| 2024 | 180 |
| 2025 | 225 |
| 2026 | 68 |