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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1920 | 1 |
| 1927 | 1 |
| 1936 | 1 |
| 1940 | 1 |
| 1945 | 5 |
| 1946 | 16 |
| 1947 | 11 |
| 1948 | 21 |
| 1949 | 18 |
| 1950 | 24 |
| 1951 | 23 |
| 1952 | 19 |
| 1953 | 16 |
| 1954 | 12 |
| 1955 | 13 |
| 1956 | 20 |
| 1957 | 25 |
| 1958 | 23 |
| 1959 | 19 |
| 1960 | 20 |
| 1961 | 15 |
| 1962 | 31 |
| 1963 | 30 |
| 1964 | 35 |
| 1965 | 45 |
| 1966 | 35 |
| 1967 | 35 |
| 1968 | 44 |
| 1969 | 41 |
| 1970 | 55 |
| 1971 | 58 |
| 1972 | 78 |
| 1973 | 83 |
| 1974 | 101 |
| 1975 | 110 |
| 1976 | 120 |
| 1977 | 114 |
| 1978 | 111 |
| 1979 | 126 |
| 1980 | 171 |
| 1981 | 172 |
| 1982 | 205 |
| 1983 | 221 |
| 1984 | 254 |
| 1985 | 277 |
| 1986 | 338 |
| 1987 | 370 |
| 1988 | 387 |
| 1989 | 496 |
| 1990 | 638 |
| 1991 | 744 |
| 1992 | 911 |
| 1993 | 988 |
| 1994 | 1202 |
| 1995 | 1238 |
| 1996 | 1448 |
| 1997 | 1558 |
| 1998 | 1644 |
| 1999 | 1853 |
| 2000 | 2084 |
| 2001 | 2387 |
| 2002 | 2608 |
| 2003 | 3036 |
| 2004 | 3667 |
| 2005 | 4633 |
| 2006 | 5137 |
| 2007 | 5841 |
| 2008 | 6539 |
| 2009 | 7646 |
| 2010 | 8713 |
| 2011 | 9927 |
| 2012 | 11015 |
| 2013 | 11844 |
| 2014 | 13006 |
| 2015 | 14726 |
| 2016 | 13846 |
| 2017 | 14968 |
| 2018 | 17458 |
| 2019 | 20139 |
| 2020 | 23892 |
| 2021 | 26158 |
| 2022 | 28546 |
| 2023 | 29015 |
| 2024 | 13003 |