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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 7 |
| 1947 | 9 |
| 1948 | 35 |
| 1949 | 21 |
| 1950 | 9 |
| 1951 | 14 |
| 1952 | 15 |
| 1953 | 13 |
| 1954 | 17 |
| 1955 | 15 |
| 1956 | 10 |
| 1957 | 11 |
| 1958 | 18 |
| 1959 | 24 |
| 1960 | 20 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 19 |
| 1964 | 27 |
| 1965 | 12 |
| 1966 | 11 |
| 1967 | 16 |
| 1968 | 24 |
| 1969 | 17 |
| 1970 | 22 |
| 1971 | 20 |
| 1972 | 36 |
| 1973 | 41 |
| 1974 | 40 |
| 1975 | 103 |
| 1976 | 287 |
| 1977 | 419 |
| 1978 | 335 |
| 1979 | 426 |
| 1980 | 438 |
| 1981 | 370 |
| 1982 | 403 |
| 1983 | 336 |
| 1984 | 358 |
| 1985 | 408 |
| 1986 | 359 |
| 1987 | 328 |
| 1988 | 314 |
| 1989 | 307 |
| 1990 | 308 |
| 1991 | 337 |
| 1992 | 332 |
| 1993 | 338 |
| 1994 | 339 |
| 1995 | 356 |
| 1996 | 303 |
| 1997 | 310 |
| 1998 | 333 |
| 1999 | 376 |
| 2000 | 439 |
| 2001 | 371 |
| 2002 | 367 |
| 2003 | 513 |
| 2004 | 596 |
| 2005 | 763 |
| 2006 | 1415 |
| 2007 | 1340 |
| 2008 | 1438 |
| 2009 | 3112 |
| 2010 | 4109 |
| 2011 | 4058 |
| 2012 | 3442 |
| 2013 | 3175 |
| 2014 | 2838 |
| 2015 | 2464 |
| 2016 | 2152 |
| 2017 | 1986 |
| 2018 | 2013 |
| 2019 | 2002 |
| 2020 | 2005 |
| 2021 | 1849 |
| 2022 | 1598 |
| 2023 | 1250 |
| 2024 | 412 |