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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1960 | 2 |
| 1961 | 1 |
| 1963 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 5 |
| 1987 | 3 |
| 1988 | 11 |
| 1989 | 12 |
| 1990 | 10 |
| 1991 | 15 |
| 1992 | 17 |
| 1993 | 13 |
| 1994 | 30 |
| 1995 | 19 |
| 1996 | 18 |
| 1997 | 21 |
| 1998 | 32 |
| 1999 | 29 |
| 2000 | 36 |
| 2001 | 55 |
| 2002 | 58 |
| 2003 | 72 |
| 2004 | 86 |
| 2005 | 75 |
| 2006 | 83 |
| 2007 | 101 |
| 2008 | 108 |
| 2009 | 131 |
| 2010 | 128 |
| 2011 | 129 |
| 2012 | 134 |
| 2013 | 146 |
| 2014 | 132 |
| 2015 | 159 |
| 2016 | 153 |
| 2017 | 144 |
| 2018 | 143 |
| 2019 | 164 |
| 2020 | 185 |
| 2021 | 226 |
| 2022 | 220 |
| 2023 | 181 |
| 2024 | 223 |
| 2025 | 205 |
| 2026 | 1 |