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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 5 |
| 1960 | 8 |
| 1961 | 11 |
| 1962 | 6 |
| 1965 | 15 |
| 1966 | 16 |
| 1967 | 11 |
| 1968 | 14 |
| 1969 | 16 |
| 1970 | 13 |
| 1971 | 21 |
| 1972 | 13 |
| 1973 | 22 |
| 1974 | 15 |
| 1975 | 15 |
| 1976 | 21 |
| 1977 | 18 |
| 1978 | 22 |
| 1979 | 26 |
| 1980 | 32 |
| 1981 | 32 |
| 1982 | 40 |
| 1983 | 43 |
| 1984 | 48 |
| 1985 | 45 |
| 1986 | 79 |
| 1987 | 71 |
| 1988 | 78 |
| 1989 | 72 |
| 1990 | 114 |
| 1991 | 135 |
| 1992 | 176 |
| 1993 | 218 |
| 1994 | 301 |
| 1995 | 501 |
| 1996 | 611 |
| 1997 | 635 |
| 1998 | 714 |
| 1999 | 873 |
| 2000 | 962 |
| 2001 | 1048 |
| 2002 | 1179 |
| 2003 | 1333 |
| 2004 | 1356 |
| 2005 | 1485 |
| 2006 | 1525 |
| 2007 | 1754 |
| 2008 | 1758 |
| 2009 | 1925 |
| 2010 | 2096 |
| 2011 | 2302 |
| 2012 | 2368 |
| 2013 | 2463 |
| 2014 | 2440 |
| 2015 | 2465 |
| 2016 | 2452 |
| 2017 | 2566 |
| 2018 | 2716 |
| 2019 | 2676 |
| 2020 | 2685 |
| 2021 | 2445 |
| 2022 | 1366 |
| 2023 | 1671 |
| 2024 | 3534 |
| 2025 | 2564 |
| 2026 | 3 |