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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 5 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 18 |
| 1951 | 10 |
| 1952 | 5 |
| 1953 | 9 |
| 1955 | 3 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 8 |
| 1963 | 14 |
| 1964 | 6 |
| 1965 | 3 |
| 1966 | 5 |
| 1967 | 10 |
| 1968 | 23 |
| 1969 | 28 |
| 1970 | 36 |
| 1971 | 29 |
| 1972 | 30 |
| 1973 | 112 |
| 1974 | 166 |
| 1975 | 214 |
| 1976 | 249 |
| 1977 | 223 |
| 1978 | 190 |
| 1979 | 184 |
| 1980 | 160 |
| 1981 | 177 |
| 1982 | 190 |
| 1983 | 231 |
| 1984 | 285 |
| 1985 | 254 |
| 1986 | 336 |
| 1987 | 309 |
| 1988 | 378 |
| 1989 | 297 |
| 1990 | 352 |
| 1991 | 441 |
| 1992 | 505 |
| 1993 | 600 |
| 1994 | 529 |
| 1995 | 515 |
| 1996 | 596 |
| 1997 | 568 |
| 1998 | 422 |
| 1999 | 387 |
| 2000 | 425 |
| 2001 | 375 |
| 2002 | 285 |
| 2003 | 303 |
| 2004 | 309 |
| 2005 | 389 |
| 2006 | 293 |
| 2007 | 278 |
| 2008 | 300 |
| 2009 | 326 |
| 2010 | 333 |
| 2011 | 272 |
| 2012 | 278 |
| 2013 | 280 |
| 2014 | 286 |
| 2015 | 277 |
| 2016 | 247 |
| 2017 | 206 |
| 2018 | 215 |
| 2019 | 212 |
| 2020 | 224 |
| 2021 | 215 |
| 2022 | 211 |
| 2023 | 152 |
| 2024 | 53 |