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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1945 | 5 |
| 1946 | 48 |
| 1947 | 40 |
| 1948 | 64 |
| 1949 | 43 |
| 1950 | 126 |
| 1951 | 128 |
| 1952 | 166 |
| 1953 | 113 |
| 1954 | 127 |
| 1955 | 133 |
| 1956 | 131 |
| 1957 | 73 |
| 1958 | 55 |
| 1959 | 26 |
| 1963 | 3 |
| 1964 | 7 |
| 1965 | 46 |
| 1966 | 72 |
| 1967 | 83 |
| 1968 | 62 |
| 1969 | 66 |
| 1970 | 62 |
| 1971 | 64 |
| 1972 | 66 |
| 1973 | 48 |
| 1974 | 63 |
| 1975 | 66 |
| 1976 | 111 |
| 1977 | 73 |
| 1978 | 67 |
| 1979 | 62 |
| 1980 | 61 |
| 1981 | 72 |
| 1982 | 69 |
| 1983 | 61 |
| 1984 | 82 |
| 1985 | 85 |
| 1986 | 73 |
| 1987 | 193 |
| 1988 | 215 |
| 1989 | 466 |
| 1990 | 325 |
| 1991 | 277 |
| 1992 | 250 |
| 1993 | 238 |
| 1994 | 318 |
| 1995 | 263 |
| 1996 | 276 |
| 1997 | 229 |
| 1998 | 253 |
| 1999 | 235 |
| 2000 | 226 |
| 2001 | 212 |
| 2002 | 219 |
| 2003 | 215 |
| 2004 | 242 |
| 2005 | 239 |
| 2006 | 273 |
| 2007 | 288 |
| 2008 | 276 |
| 2009 | 288 |
| 2010 | 252 |
| 2011 | 313 |
| 2012 | 302 |
| 2013 | 348 |
| 2014 | 422 |
| 2015 | 406 |
| 2016 | 433 |
| 2017 | 405 |
| 2018 | 406 |
| 2019 | 430 |
| 2020 | 506 |
| 2021 | 521 |
| 2022 | 453 |
| 2023 | 436 |
| 2024 | 209 |