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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 2 |
| 1968 | 5 |
| 1969 | 6 |
| 1970 | 5 |
| 1971 | 3 |
| 1972 | 6 |
| 1973 | 4 |
| 1974 | 8 |
| 1975 | 3 |
| 1976 | 7 |
| 1977 | 11 |
| 1978 | 11 |
| 1979 | 7 |
| 1980 | 6 |
| 1981 | 6 |
| 1982 | 9 |
| 1983 | 15 |
| 1984 | 9 |
| 1985 | 18 |
| 1986 | 16 |
| 1987 | 19 |
| 1988 | 18 |
| 1989 | 28 |
| 1990 | 36 |
| 1991 | 36 |
| 1992 | 38 |
| 1993 | 27 |
| 1994 | 32 |
| 1995 | 39 |
| 1996 | 44 |
| 1997 | 52 |
| 1998 | 83 |
| 1999 | 75 |
| 2000 | 87 |
| 2001 | 94 |
| 2002 | 108 |
| 2003 | 125 |
| 2004 | 145 |
| 2005 | 177 |
| 2006 | 191 |
| 2007 | 201 |
| 2008 | 282 |
| 2009 | 318 |
| 2010 | 399 |
| 2011 | 408 |
| 2012 | 483 |
| 2013 | 534 |
| 2014 | 653 |
| 2015 | 700 |
| 2016 | 709 |
| 2017 | 799 |
| 2018 | 913 |
| 2019 | 1019 |
| 2020 | 1055 |
| 2021 | 1178 |
| 2022 | 1320 |
| 2023 | 1299 |
| 2024 | 1496 |
| 2025 | 1406 |
| 2026 | 13 |