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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1961 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 6 |
| 1996 | 3 |
| 1997 | 6 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 14 |
| 2001 | 9 |
| 2002 | 15 |
| 2003 | 14 |
| 2004 | 24 |
| 2005 | 27 |
| 2006 | 30 |
| 2007 | 38 |
| 2008 | 42 |
| 2009 | 50 |
| 2010 | 68 |
| 2011 | 91 |
| 2012 | 95 |
| 2013 | 90 |
| 2014 | 111 |
| 2015 | 103 |
| 2016 | 103 |
| 2017 | 105 |
| 2018 | 111 |
| 2019 | 125 |
| 2020 | 130 |
| 2021 | 179 |
| 2022 | 160 |
| 2023 | 154 |
| 2024 | 165 |
| 2025 | 79 |