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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 4 |
| 1959 | 3 |
| 1961 | 7 |
| 1962 | 5 |
| 1963 | 2 |
| 1964 | 16 |
| 1965 | 17 |
| 1966 | 17 |
| 1967 | 16 |
| 1968 | 12 |
| 1969 | 26 |
| 1970 | 15 |
| 1971 | 28 |
| 1972 | 35 |
| 1973 | 42 |
| 1974 | 42 |
| 1975 | 40 |
| 1976 | 44 |
| 1977 | 49 |
| 1978 | 69 |
| 1979 | 82 |
| 1980 | 91 |
| 1981 | 78 |
| 1982 | 76 |
| 1983 | 113 |
| 1984 | 99 |
| 1985 | 128 |
| 1986 | 145 |
| 1987 | 139 |
| 1988 | 166 |
| 1989 | 170 |
| 1990 | 205 |
| 1991 | 192 |
| 1992 | 226 |
| 1993 | 211 |
| 1994 | 256 |
| 1995 | 297 |
| 1996 | 275 |
| 1997 | 278 |
| 1998 | 277 |
| 1999 | 321 |
| 2000 | 383 |
| 2001 | 386 |
| 2002 | 449 |
| 2003 | 521 |
| 2004 | 595 |
| 2005 | 616 |
| 2006 | 696 |
| 2007 | 758 |
| 2008 | 825 |
| 2009 | 883 |
| 2010 | 1005 |
| 2011 | 1134 |
| 2012 | 1215 |
| 2013 | 1271 |
| 2014 | 1289 |
| 2015 | 1366 |
| 2016 | 1446 |
| 2017 | 1450 |
| 2018 | 1556 |
| 2019 | 1682 |
| 2020 | 1941 |
| 2021 | 2052 |
| 2022 | 2067 |
| 2023 | 1961 |
| 2024 | 2010 |
| 2025 | 2132 |
| 2026 | 1595 |