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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1915 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1947 | 3 |
| 1949 | 1 |
| 1950 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 12 |
| 1963 | 9 |
| 1964 | 29 |
| 1965 | 29 |
| 1966 | 18 |
| 1967 | 16 |
| 1968 | 13 |
| 1969 | 16 |
| 1970 | 19 |
| 1971 | 14 |
| 1972 | 24 |
| 1973 | 26 |
| 1974 | 20 |
| 1975 | 22 |
| 1976 | 26 |
| 1977 | 33 |
| 1978 | 53 |
| 1979 | 60 |
| 1980 | 44 |
| 1981 | 62 |
| 1982 | 65 |
| 1983 | 68 |
| 1984 | 62 |
| 1985 | 67 |
| 1986 | 69 |
| 1987 | 57 |
| 1988 | 78 |
| 1989 | 96 |
| 1990 | 76 |
| 1991 | 80 |
| 1992 | 74 |
| 1993 | 93 |
| 1994 | 78 |
| 1995 | 93 |
| 1996 | 80 |
| 1997 | 73 |
| 1998 | 75 |
| 1999 | 86 |
| 2000 | 111 |
| 2001 | 98 |
| 2002 | 146 |
| 2003 | 176 |
| 2004 | 214 |
| 2005 | 254 |
| 2006 | 305 |
| 2007 | 353 |
| 2008 | 372 |
| 2009 | 447 |
| 2010 | 505 |
| 2011 | 591 |
| 2012 | 609 |
| 2013 | 627 |
| 2014 | 721 |
| 2015 | 786 |
| 2016 | 842 |
| 2017 | 842 |
| 2018 | 954 |
| 2019 | 956 |
| 2020 | 1153 |
| 2021 | 1316 |
| 2022 | 1338 |
| 2023 | 1334 |
| 2024 | 482 |