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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1977 | 1 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 3 |
| 1987 | 5 |
| 1988 | 1 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 8 |
| 1992 | 6 |
| 1993 | 10 |
| 1994 | 6 |
| 1995 | 16 |
| 1996 | 26 |
| 1997 | 20 |
| 1998 | 37 |
| 1999 | 29 |
| 2000 | 33 |
| 2001 | 37 |
| 2002 | 53 |
| 2003 | 60 |
| 2004 | 81 |
| 2005 | 91 |
| 2006 | 90 |
| 2007 | 111 |
| 2008 | 133 |
| 2009 | 135 |
| 2010 | 152 |
| 2011 | 187 |
| 2012 | 203 |
| 2013 | 253 |
| 2014 | 298 |
| 2015 | 323 |
| 2016 | 307 |
| 2017 | 275 |
| 2018 | 289 |
| 2019 | 347 |
| 2020 | 387 |
| 2021 | 462 |
| 2022 | 475 |
| 2023 | 412 |
| 2024 | 324 |