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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1953 | 2 |
| 1955 | 2 |
| 1957 | 3 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 3 |
| 1964 | 1 |
| 1965 | 2 |
| 1976 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 16 |
| 1989 | 36 |
| 1990 | 51 |
| 1991 | 51 |
| 1992 | 54 |
| 1993 | 47 |
| 1994 | 44 |
| 1995 | 57 |
| 1996 | 48 |
| 1997 | 46 |
| 1998 | 57 |
| 1999 | 60 |
| 2000 | 72 |
| 2001 | 67 |
| 2002 | 74 |
| 2003 | 52 |
| 2004 | 77 |
| 2005 | 90 |
| 2006 | 76 |
| 2007 | 91 |
| 2008 | 72 |
| 2009 | 90 |
| 2010 | 94 |
| 2011 | 97 |
| 2012 | 81 |
| 2013 | 114 |
| 2014 | 127 |
| 2015 | 122 |
| 2016 | 115 |
| 2017 | 119 |
| 2018 | 115 |
| 2019 | 140 |
| 2020 | 168 |
| 2021 | 187 |
| 2022 | 177 |
| 2023 | 169 |
| 2024 | 163 |
| 2025 | 127 |
| 2026 | 43 |