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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 20 |
| 1951 | 36 |
| 1952 | 33 |
| 1953 | 21 |
| 1954 | 15 |
| 1955 | 15 |
| 1956 | 10 |
| 1957 | 31 |
| 1958 | 14 |
| 1959 | 28 |
| 1960 | 33 |
| 1961 | 32 |
| 1962 | 32 |
| 1963 | 26 |
| 1964 | 78 |
| 1965 | 51 |
| 1966 | 47 |
| 1967 | 121 |
| 1968 | 39 |
| 1969 | 48 |
| 1970 | 45 |
| 1971 | 57 |
| 1972 | 43 |
| 1973 | 39 |
| 1974 | 57 |
| 1975 | 145 |
| 1976 | 133 |
| 1977 | 126 |
| 1978 | 143 |
| 1979 | 154 |
| 1980 | 121 |
| 1981 | 121 |
| 1982 | 196 |
| 1983 | 77 |
| 1984 | 87 |
| 1985 | 124 |
| 1986 | 120 |
| 1987 | 144 |
| 1988 | 160 |
| 1989 | 164 |
| 1990 | 176 |
| 1991 | 180 |
| 1992 | 172 |
| 1993 | 226 |
| 1994 | 209 |
| 1995 | 232 |
| 1996 | 209 |
| 1997 | 201 |
| 1998 | 208 |
| 1999 | 209 |
| 2000 | 204 |
| 2001 | 177 |
| 2002 | 173 |
| 2003 | 200 |
| 2004 | 216 |
| 2005 | 259 |
| 2006 | 220 |
| 2007 | 202 |
| 2008 | 200 |
| 2009 | 383 |
| 2010 | 445 |
| 2011 | 423 |
| 2012 | 401 |
| 2013 | 449 |
| 2014 | 407 |
| 2015 | 420 |
| 2016 | 427 |
| 2017 | 439 |
| 2018 | 408 |
| 2019 | 448 |
| 2020 | 552 |
| 2021 | 536 |
| 2022 | 480 |
| 2023 | 503 |
| 2024 | 226 |