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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 2 |
| 1950 | 10 |
| 1951 | 9 |
| 1952 | 12 |
| 1953 | 9 |
| 1954 | 4 |
| 1955 | 14 |
| 1956 | 42 |
| 1957 | 22 |
| 1958 | 23 |
| 1959 | 18 |
| 1960 | 7 |
| 1961 | 15 |
| 1962 | 17 |
| 1963 | 48 |
| 1964 | 79 |
| 1965 | 37 |
| 1966 | 45 |
| 1967 | 67 |
| 1968 | 102 |
| 1969 | 136 |
| 1970 | 130 |
| 1971 | 192 |
| 1972 | 177 |
| 1973 | 233 |
| 1974 | 269 |
| 1975 | 363 |
| 1976 | 347 |
| 1977 | 379 |
| 1978 | 480 |
| 1979 | 521 |
| 1980 | 483 |
| 1981 | 460 |
| 1982 | 578 |
| 1983 | 657 |
| 1984 | 701 |
| 1985 | 827 |
| 1986 | 876 |
| 1987 | 827 |
| 1988 | 1006 |
| 1989 | 1094 |
| 1990 | 1189 |
| 1991 | 1208 |
| 1992 | 1324 |
| 1993 | 1473 |
| 1994 | 1694 |
| 1995 | 1804 |
| 1996 | 1735 |
| 1997 | 1826 |
| 1998 | 1861 |
| 1999 | 1997 |
| 2000 | 2007 |
| 2001 | 2808 |
| 2002 | 3577 |
| 2003 | 3242 |
| 2004 | 3151 |
| 2005 | 3334 |
| 2006 | 3359 |
| 2007 | 3251 |
| 2008 | 3617 |
| 2009 | 3640 |
| 2010 | 3825 |
| 2011 | 4029 |
| 2012 | 3969 |
| 2013 | 4356 |
| 2014 | 4599 |
| 2015 | 4799 |
| 2016 | 4664 |
| 2017 | 4984 |
| 2018 | 5177 |
| 2019 | 5439 |
| 2020 | 6023 |
| 2021 | 6710 |
| 2022 | 6406 |
| 2023 | 5064 |
| 2024 | 1693 |