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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 5 |
| 1949 | 4 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 12 |
| 1954 | 19 |
| 1955 | 11 |
| 1956 | 13 |
| 1957 | 11 |
| 1958 | 13 |
| 1959 | 16 |
| 1960 | 9 |
| 1961 | 8 |
| 1962 | 6 |
| 1963 | 3 |
| 1965 | 3 |
| 1966 | 30 |
| 1967 | 38 |
| 1968 | 49 |
| 1969 | 47 |
| 1970 | 41 |
| 1971 | 54 |
| 1972 | 69 |
| 1973 | 62 |
| 1974 | 64 |
| 1975 | 115 |
| 1976 | 79 |
| 1977 | 115 |
| 1978 | 111 |
| 1979 | 117 |
| 1980 | 184 |
| 1981 | 153 |
| 1982 | 160 |
| 1983 | 179 |
| 1984 | 173 |
| 1985 | 180 |
| 1986 | 202 |
| 1987 | 213 |
| 1988 | 272 |
| 1989 | 290 |
| 1990 | 198 |
| 1991 | 192 |
| 1992 | 179 |
| 1993 | 219 |
| 1994 | 218 |
| 1995 | 238 |
| 1996 | 210 |
| 1997 | 228 |
| 1998 | 235 |
| 1999 | 202 |
| 2000 | 226 |
| 2001 | 251 |
| 2002 | 253 |
| 2003 | 249 |
| 2004 | 282 |
| 2005 | 283 |
| 2006 | 345 |
| 2007 | 316 |
| 2008 | 383 |
| 2009 | 413 |
| 2010 | 442 |
| 2011 | 459 |
| 2012 | 493 |
| 2013 | 524 |
| 2014 | 493 |
| 2015 | 492 |
| 2016 | 450 |
| 2017 | 446 |
| 2018 | 416 |
| 2019 | 405 |
| 2020 | 358 |
| 2021 | 233 |
| 2022 | 261 |
| 2023 | 239 |
| 2024 | 103 |