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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 1 |
| 1974 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 6 |
| 1989 | 1 |
| 1991 | 5 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 6 |
| 1998 | 8 |
| 1999 | 6 |
| 2000 | 8 |
| 2001 | 14 |
| 2002 | 11 |
| 2003 | 14 |
| 2004 | 17 |
| 2005 | 23 |
| 2006 | 35 |
| 2007 | 41 |
| 2008 | 32 |
| 2009 | 44 |
| 2010 | 51 |
| 2011 | 71 |
| 2012 | 90 |
| 2013 | 74 |
| 2014 | 98 |
| 2015 | 95 |
| 2016 | 93 |
| 2017 | 114 |
| 2018 | 129 |
| 2019 | 154 |
| 2020 | 170 |
| 2021 | 171 |
| 2022 | 143 |
| 2023 | 121 |
| 2024 | 130 |
| 2025 | 2 |