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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1961 | 1 |
| 1967 | 2 |
| 1968 | 3 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 1 |
| 1979 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 5 |
| 1987 | 4 |
| 1988 | 11 |
| 1989 | 15 |
| 1990 | 27 |
| 1991 | 29 |
| 1992 | 41 |
| 1993 | 61 |
| 1994 | 55 |
| 1995 | 62 |
| 1996 | 50 |
| 1997 | 66 |
| 1998 | 63 |
| 1999 | 60 |
| 2000 | 53 |
| 2001 | 66 |
| 2002 | 57 |
| 2003 | 72 |
| 2004 | 79 |
| 2005 | 81 |
| 2006 | 97 |
| 2007 | 118 |
| 2008 | 149 |
| 2009 | 121 |
| 2010 | 135 |
| 2011 | 151 |
| 2012 | 162 |
| 2013 | 198 |
| 2014 | 233 |
| 2015 | 255 |
| 2016 | 238 |
| 2017 | 290 |
| 2018 | 313 |
| 2019 | 400 |
| 2020 | 359 |
| 2021 | 193 |
| 2022 | 27 |
| 2023 | 26 |
| 2024 | 328 |
| 2025 | 241 |