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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1956 | 2 |
| 1958 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1965 | 2 |
| 1966 | 7 |
| 1967 | 5 |
| 1968 | 3 |
| 1969 | 4 |
| 1971 | 3 |
| 1972 | 6 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 4 |
| 1978 | 6 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 8 |
| 1982 | 9 |
| 1983 | 3 |
| 1984 | 15 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 15 |
| 1988 | 16 |
| 1989 | 14 |
| 1990 | 25 |
| 1991 | 33 |
| 1992 | 39 |
| 1993 | 41 |
| 1994 | 40 |
| 1995 | 48 |
| 1996 | 52 |
| 1997 | 61 |
| 1998 | 57 |
| 1999 | 53 |
| 2000 | 71 |
| 2001 | 72 |
| 2002 | 71 |
| 2003 | 94 |
| 2004 | 103 |
| 2005 | 108 |
| 2006 | 107 |
| 2007 | 137 |
| 2008 | 142 |
| 2009 | 156 |
| 2010 | 161 |
| 2011 | 184 |
| 2012 | 170 |
| 2013 | 216 |
| 2014 | 231 |
| 2015 | 251 |
| 2016 | 262 |
| 2017 | 245 |
| 2018 | 260 |
| 2019 | 323 |
| 2020 | 391 |
| 2021 | 399 |
| 2022 | 387 |
| 2023 | 372 |
| 2024 | 179 |