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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 14 |
| 1947 | 13 |
| 1948 | 10 |
| 1949 | 14 |
| 1950 | 20 |
| 1951 | 15 |
| 1952 | 19 |
| 1953 | 19 |
| 1954 | 19 |
| 1955 | 25 |
| 1956 | 19 |
| 1957 | 23 |
| 1958 | 20 |
| 1959 | 16 |
| 1960 | 19 |
| 1961 | 22 |
| 1962 | 17 |
| 1963 | 78 |
| 1964 | 168 |
| 1965 | 342 |
| 1966 | 527 |
| 1967 | 458 |
| 1968 | 433 |
| 1969 | 395 |
| 1970 | 437 |
| 1971 | 386 |
| 1972 | 391 |
| 1973 | 519 |
| 1974 | 484 |
| 1975 | 399 |
| 1976 | 367 |
| 1977 | 428 |
| 1978 | 380 |
| 1979 | 410 |
| 1980 | 384 |
| 1981 | 322 |
| 1982 | 371 |
| 1983 | 325 |
| 1984 | 388 |
| 1985 | 427 |
| 1986 | 518 |
| 1987 | 503 |
| 1988 | 510 |
| 1989 | 580 |
| 1990 | 667 |
| 1991 | 722 |
| 1992 | 734 |
| 1993 | 855 |
| 1994 | 902 |
| 1995 | 939 |
| 1996 | 1048 |
| 1997 | 1169 |
| 1998 | 1154 |
| 1999 | 1234 |
| 2000 | 1319 |
| 2001 | 1327 |
| 2002 | 1596 |
| 2003 | 1820 |
| 2004 | 1786 |
| 2005 | 2006 |
| 2006 | 2284 |
| 2007 | 2269 |
| 2008 | 2403 |
| 2009 | 2635 |
| 2010 | 2691 |
| 2011 | 2957 |
| 2012 | 3012 |
| 2013 | 3177 |
| 2014 | 3104 |
| 2015 | 3298 |
| 2016 | 3257 |
| 2017 | 3175 |
| 2018 | 2940 |
| 2019 | 3166 |
| 2020 | 3579 |
| 2021 | 3409 |
| 2022 | 2137 |
| 2023 | 2570 |
| 2024 | 3381 |
| 2025 | 1802 |