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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 2 |
| 1952 | 1 |
| 1955 | 2 |
| 1960 | 1 |
| 1962 | 4 |
| 1963 | 1 |
| 1964 | 6 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 5 |
| 1993 | 11 |
| 1994 | 9 |
| 1995 | 9 |
| 1996 | 9 |
| 1997 | 19 |
| 1998 | 6 |
| 1999 | 10 |
| 2000 | 18 |
| 2001 | 13 |
| 2002 | 28 |
| 2003 | 45 |
| 2004 | 63 |
| 2005 | 59 |
| 2006 | 81 |
| 2007 | 71 |
| 2008 | 100 |
| 2009 | 122 |
| 2010 | 108 |
| 2011 | 159 |
| 2012 | 145 |
| 2013 | 148 |
| 2014 | 153 |
| 2015 | 207 |
| 2016 | 178 |
| 2017 | 188 |
| 2018 | 234 |
| 2019 | 248 |
| 2020 | 289 |
| 2021 | 242 |
| 2022 | 252 |
| 2023 | 235 |
| 2024 | 257 |
| 2025 | 202 |