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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1939 | 5 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 9 |
| 1951 | 11 |
| 1952 | 7 |
| 1953 | 11 |
| 1954 | 7 |
| 1955 | 7 |
| 1956 | 6 |
| 1957 | 17 |
| 1958 | 11 |
| 1959 | 17 |
| 1960 | 9 |
| 1961 | 12 |
| 1962 | 22 |
| 1963 | 41 |
| 1964 | 25 |
| 1965 | 32 |
| 1966 | 35 |
| 1967 | 22 |
| 1968 | 14 |
| 1969 | 24 |
| 1970 | 27 |
| 1971 | 25 |
| 1972 | 37 |
| 1973 | 45 |
| 1974 | 43 |
| 1975 | 42 |
| 1976 | 48 |
| 1977 | 45 |
| 1978 | 54 |
| 1979 | 80 |
| 1980 | 106 |
| 1981 | 125 |
| 1982 | 169 |
| 1983 | 161 |
| 1984 | 209 |
| 1985 | 234 |
| 1986 | 252 |
| 1987 | 305 |
| 1988 | 321 |
| 1989 | 339 |
| 1990 | 429 |
| 1991 | 477 |
| 1992 | 555 |
| 1993 | 655 |
| 1994 | 729 |
| 1995 | 883 |
| 1996 | 963 |
| 1997 | 1095 |
| 1998 | 1158 |
| 1999 | 1361 |
| 2000 | 1512 |
| 2001 | 1811 |
| 2002 | 2215 |
| 2003 | 2642 |
| 2004 | 3191 |
| 2005 | 4006 |
| 2006 | 4669 |
| 2007 | 5133 |
| 2008 | 6179 |
| 2009 | 6837 |
| 2010 | 7918 |
| 2011 | 9102 |
| 2012 | 10451 |
| 2013 | 11671 |
| 2014 | 13123 |
| 2015 | 14006 |
| 2016 | 14997 |
| 2017 | 16122 |
| 2018 | 18034 |
| 2019 | 20680 |
| 2020 | 24104 |
| 2021 | 27464 |
| 2022 | 31681 |
| 2023 | 30895 |
| 2024 | 15661 |
| 2025 | 1 |