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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1953 | 2 |
| 1954 | 4 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 3 |
| 1961 | 2 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 9 |
| 1966 | 23 |
| 1967 | 33 |
| 1968 | 69 |
| 1969 | 89 |
| 1970 | 159 |
| 1971 | 158 |
| 1972 | 195 |
| 1973 | 196 |
| 1974 | 220 |
| 1975 | 136 |
| 1976 | 101 |
| 1977 | 82 |
| 1978 | 76 |
| 1979 | 83 |
| 1980 | 100 |
| 1981 | 132 |
| 1982 | 147 |
| 1983 | 151 |
| 1984 | 217 |
| 1985 | 265 |
| 1986 | 180 |
| 1987 | 131 |
| 1988 | 132 |
| 1989 | 133 |
| 1990 | 143 |
| 1991 | 177 |
| 1992 | 228 |
| 1993 | 211 |
| 1994 | 244 |
| 1995 | 228 |
| 1996 | 287 |
| 1997 | 297 |
| 1998 | 323 |
| 1999 | 247 |
| 2000 | 310 |
| 2001 | 333 |
| 2002 | 301 |
| 2003 | 303 |
| 2004 | 345 |
| 2005 | 376 |
| 2006 | 449 |
| 2007 | 442 |
| 2008 | 390 |
| 2009 | 408 |
| 2010 | 479 |
| 2011 | 478 |
| 2012 | 486 |
| 2013 | 512 |
| 2014 | 540 |
| 2015 | 537 |
| 2016 | 529 |
| 2017 | 542 |
| 2018 | 495 |
| 2019 | 475 |
| 2020 | 470 |
| 2021 | 361 |
| 2022 | 372 |
| 2023 | 352 |
| 2024 | 105 |