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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 13 |
| 1955 | 20 |
| 1956 | 23 |
| 1957 | 17 |
| 1958 | 19 |
| 1959 | 14 |
| 1960 | 15 |
| 1961 | 12 |
| 1962 | 8 |
| 1967 | 4 |
| 1968 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 16 |
| 1978 | 39 |
| 1979 | 46 |
| 1980 | 36 |
| 1981 | 44 |
| 1982 | 60 |
| 1983 | 45 |
| 1984 | 46 |
| 1985 | 39 |
| 1986 | 46 |
| 1987 | 41 |
| 1988 | 60 |
| 1989 | 74 |
| 1990 | 79 |
| 1991 | 77 |
| 1992 | 70 |
| 1993 | 53 |
| 1994 | 46 |
| 1995 | 49 |
| 1996 | 51 |
| 1997 | 57 |
| 1998 | 47 |
| 1999 | 69 |
| 2000 | 71 |
| 2001 | 76 |
| 2002 | 77 |
| 2003 | 116 |
| 2004 | 102 |
| 2005 | 125 |
| 2006 | 130 |
| 2007 | 164 |
| 2008 | 187 |
| 2009 | 186 |
| 2010 | 251 |
| 2011 | 305 |
| 2012 | 332 |
| 2013 | 397 |
| 2014 | 385 |
| 2015 | 431 |
| 2016 | 412 |
| 2017 | 392 |
| 2018 | 421 |
| 2019 | 339 |
| 2020 | 248 |
| 2021 | 192 |
| 2022 | 375 |
| 2023 | 365 |
| 2024 | 77 |