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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 13 |
| 1956 | 4 |
| 1957 | 10 |
| 1958 | 5 |
| 1959 | 14 |
| 1960 | 21 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 29 |
| 1966 | 65 |
| 1967 | 88 |
| 1968 | 79 |
| 1969 | 77 |
| 1970 | 69 |
| 1971 | 68 |
| 1972 | 78 |
| 1973 | 73 |
| 1974 | 67 |
| 1975 | 79 |
| 1976 | 75 |
| 1977 | 96 |
| 1978 | 87 |
| 1979 | 82 |
| 1980 | 101 |
| 1981 | 111 |
| 1982 | 103 |
| 1983 | 104 |
| 1984 | 121 |
| 1985 | 141 |
| 1986 | 117 |
| 1987 | 139 |
| 1988 | 172 |
| 1989 | 143 |
| 1990 | 167 |
| 1991 | 175 |
| 1992 | 145 |
| 1993 | 192 |
| 1994 | 138 |
| 1995 | 148 |
| 1996 | 179 |
| 1997 | 168 |
| 1998 | 182 |
| 1999 | 181 |
| 2000 | 195 |
| 2001 | 220 |
| 2002 | 220 |
| 2003 | 197 |
| 2004 | 219 |
| 2005 | 239 |
| 2006 | 237 |
| 2007 | 265 |
| 2008 | 308 |
| 2009 | 349 |
| 2010 | 350 |
| 2011 | 358 |
| 2012 | 362 |
| 2013 | 448 |
| 2014 | 403 |
| 2015 | 433 |
| 2016 | 359 |
| 2017 | 303 |
| 2018 | 327 |
| 2019 | 348 |
| 2020 | 308 |
| 2021 | 295 |
| 2022 | 489 |
| 2023 | 436 |
| 2024 | 116 |