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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1966 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 8 |
| 1989 | 11 |
| 1990 | 4 |
| 1991 | 6 |
| 1992 | 11 |
| 1993 | 13 |
| 1994 | 19 |
| 1995 | 8 |
| 1996 | 22 |
| 1997 | 19 |
| 1998 | 33 |
| 1999 | 14 |
| 2000 | 38 |
| 2001 | 37 |
| 2002 | 29 |
| 2003 | 50 |
| 2004 | 67 |
| 2005 | 80 |
| 2006 | 79 |
| 2007 | 87 |
| 2008 | 107 |
| 2009 | 110 |
| 2010 | 148 |
| 2011 | 130 |
| 2012 | 143 |
| 2013 | 173 |
| 2014 | 175 |
| 2015 | 171 |
| 2016 | 134 |
| 2017 | 157 |
| 2018 | 146 |
| 2019 | 194 |
| 2020 | 177 |
| 2021 | 223 |
| 2022 | 232 |
| 2023 | 182 |
| 2024 | 196 |
| 2025 | 135 |