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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 4 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 4 |
| 1964 | 2 |
| 1966 | 2 |
| 1967 | 3 |
| 1970 | 1 |
| 1972 | 2 |
| 1973 | 9 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 11 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 6 |
| 1990 | 10 |
| 1991 | 3 |
| 1992 | 9 |
| 1993 | 11 |
| 1994 | 22 |
| 1995 | 31 |
| 1996 | 37 |
| 1997 | 43 |
| 1998 | 61 |
| 1999 | 45 |
| 2000 | 54 |
| 2001 | 53 |
| 2002 | 94 |
| 2003 | 95 |
| 2004 | 121 |
| 2005 | 133 |
| 2006 | 133 |
| 2007 | 135 |
| 2008 | 172 |
| 2009 | 175 |
| 2010 | 190 |
| 2011 | 215 |
| 2012 | 224 |
| 2013 | 254 |
| 2014 | 287 |
| 2015 | 296 |
| 2016 | 273 |
| 2017 | 241 |
| 2018 | 232 |
| 2019 | 286 |
| 2020 | 378 |
| 2021 | 496 |
| 2022 | 553 |
| 2023 | 555 |
| 2024 | 197 |