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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 4 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 6 |
| 1975 | 13 |
| 1976 | 22 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 8 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 6 |
| 1984 | 4 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 4 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 5 |
| 1992 | 3 |
| 1995 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 40 |
| 2001 | 26 |
| 2002 | 45 |
| 2003 | 57 |
| 2004 | 49 |
| 2005 | 41 |
| 2006 | 48 |
| 2007 | 76 |
| 2008 | 69 |
| 2009 | 90 |
| 2010 | 91 |
| 2011 | 106 |
| 2012 | 124 |
| 2013 | 160 |
| 2014 | 267 |
| 2015 | 274 |
| 2016 | 302 |
| 2017 | 326 |
| 2018 | 448 |
| 2019 | 560 |
| 2020 | 674 |
| 2021 | 738 |
| 2022 | 942 |
| 2023 | 701 |
| 2024 | 279 |