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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 3 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 1 |
| 1979 | 1 |
| 1981 | 4 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 3 |
| 1990 | 9 |
| 1991 | 8 |
| 1992 | 12 |
| 1993 | 22 |
| 1994 | 19 |
| 1995 | 19 |
| 1996 | 32 |
| 1997 | 34 |
| 1998 | 59 |
| 1999 | 60 |
| 2000 | 75 |
| 2001 | 69 |
| 2002 | 99 |
| 2003 | 101 |
| 2004 | 98 |
| 2005 | 116 |
| 2006 | 107 |
| 2007 | 136 |
| 2008 | 115 |
| 2009 | 121 |
| 2010 | 138 |
| 2011 | 162 |
| 2012 | 163 |
| 2013 | 167 |
| 2014 | 162 |
| 2015 | 155 |
| 2016 | 168 |
| 2017 | 148 |
| 2018 | 132 |
| 2019 | 146 |
| 2020 | 159 |
| 2021 | 175 |
| 2022 | 188 |
| 2023 | 173 |
| 2024 | 117 |
| 2025 | 7 |