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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 16 |
| 1947 | 9 |
| 1948 | 11 |
| 1949 | 2 |
| 1951 | 28 |
| 1952 | 30 |
| 1953 | 31 |
| 1954 | 33 |
| 1955 | 33 |
| 1956 | 27 |
| 1957 | 27 |
| 1958 | 22 |
| 1959 | 17 |
| 1960 | 20 |
| 1961 | 16 |
| 1962 | 21 |
| 1964 | 4 |
| 1965 | 35 |
| 1966 | 84 |
| 1967 | 78 |
| 1968 | 83 |
| 1969 | 93 |
| 1970 | 75 |
| 1971 | 47 |
| 1972 | 81 |
| 1973 | 62 |
| 1974 | 69 |
| 1975 | 67 |
| 1976 | 105 |
| 1977 | 79 |
| 1978 | 95 |
| 1979 | 94 |
| 1980 | 92 |
| 1981 | 85 |
| 1982 | 123 |
| 1983 | 126 |
| 1984 | 145 |
| 1985 | 117 |
| 1986 | 117 |
| 1987 | 156 |
| 1988 | 144 |
| 1989 | 160 |
| 1990 | 147 |
| 1991 | 198 |
| 1992 | 191 |
| 1993 | 202 |
| 1994 | 190 |
| 1995 | 221 |
| 1996 | 220 |
| 1997 | 234 |
| 1998 | 250 |
| 1999 | 240 |
| 2000 | 258 |
| 2001 | 247 |
| 2002 | 268 |
| 2003 | 310 |
| 2004 | 301 |
| 2005 | 358 |
| 2006 | 439 |
| 2007 | 432 |
| 2008 | 416 |
| 2009 | 461 |
| 2010 | 440 |
| 2011 | 503 |
| 2012 | 548 |
| 2013 | 543 |
| 2014 | 485 |
| 2015 | 493 |
| 2016 | 499 |
| 2017 | 439 |
| 2018 | 423 |
| 2019 | 394 |
| 2020 | 402 |
| 2021 | 405 |
| 2022 | 300 |
| 2023 | 292 |
| 2024 | 78 |