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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 7 |
| 1983 | 10 |
| 1984 | 5 |
| 1985 | 8 |
| 1986 | 8 |
| 1987 | 20 |
| 1988 | 19 |
| 1989 | 13 |
| 1990 | 13 |
| 1991 | 15 |
| 1992 | 16 |
| 1993 | 15 |
| 1994 | 16 |
| 1995 | 23 |
| 1996 | 28 |
| 1997 | 25 |
| 1998 | 38 |
| 1999 | 29 |
| 2000 | 55 |
| 2001 | 41 |
| 2002 | 55 |
| 2003 | 102 |
| 2004 | 74 |
| 2005 | 99 |
| 2006 | 92 |
| 2007 | 102 |
| 2008 | 123 |
| 2009 | 144 |
| 2010 | 151 |
| 2011 | 187 |
| 2012 | 185 |
| 2013 | 136 |
| 2014 | 132 |
| 2015 | 162 |
| 2016 | 149 |
| 2017 | 164 |
| 2018 | 159 |
| 2019 | 134 |
| 2020 | 179 |
| 2021 | 175 |
| 2022 | 169 |
| 2023 | 145 |
| 2024 | 164 |
| 2025 | 137 |