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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 11 |
| 1951 | 11 |
| 1952 | 25 |
| 1953 | 18 |
| 1954 | 14 |
| 1955 | 6 |
| 1956 | 10 |
| 1957 | 8 |
| 1958 | 9 |
| 1959 | 18 |
| 1960 | 8 |
| 1961 | 10 |
| 1962 | 10 |
| 1963 | 16 |
| 1964 | 22 |
| 1965 | 13 |
| 1966 | 1 |
| 1967 | 10 |
| 1968 | 74 |
| 1969 | 82 |
| 1970 | 102 |
| 1971 | 99 |
| 1972 | 96 |
| 1973 | 94 |
| 1974 | 117 |
| 1975 | 136 |
| 1976 | 215 |
| 1977 | 252 |
| 1978 | 247 |
| 1979 | 200 |
| 1980 | 131 |
| 1981 | 114 |
| 1982 | 144 |
| 1983 | 182 |
| 1984 | 229 |
| 1985 | 238 |
| 1986 | 232 |
| 1987 | 252 |
| 1988 | 271 |
| 1989 | 259 |
| 1990 | 304 |
| 1991 | 449 |
| 1992 | 417 |
| 1993 | 412 |
| 1994 | 364 |
| 1995 | 419 |
| 1996 | 338 |
| 1997 | 409 |
| 1998 | 423 |
| 1999 | 405 |
| 2000 | 344 |
| 2001 | 389 |
| 2002 | 502 |
| 2003 | 564 |
| 2004 | 567 |
| 2005 | 516 |
| 2006 | 497 |
| 2007 | 568 |
| 2008 | 620 |
| 2009 | 652 |
| 2010 | 673 |
| 2011 | 701 |
| 2012 | 867 |
| 2013 | 861 |
| 2014 | 919 |
| 2015 | 1144 |
| 2016 | 1331 |
| 2017 | 1383 |
| 2018 | 1465 |
| 2019 | 1392 |
| 2020 | 1379 |
| 2021 | 1254 |
| 2022 | 1114 |
| 2023 | 952 |
| 2024 | 252 |