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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 5 |
| 1923 | 6 |
| 1924 | 5 |
| 1925 | 7 |
| 1926 | 3 |
| 1927 | 8 |
| 1928 | 4 |
| 1929 | 6 |
| 1930 | 6 |
| 1931 | 5 |
| 1932 | 12 |
| 1933 | 13 |
| 1934 | 15 |
| 1935 | 16 |
| 1936 | 10 |
| 1937 | 9 |
| 1938 | 14 |
| 1939 | 11 |
| 1940 | 12 |
| 1941 | 6 |
| 1942 | 11 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 9 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 10 |
| 1951 | 8 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 1 |
| 1957 | 2 |
| 1959 | 4 |
| 1960 | 8 |
| 1961 | 3 |
| 1962 | 6 |
| 1963 | 6 |
| 1964 | 9 |
| 1965 | 13 |
| 1966 | 8 |
| 1967 | 16 |
| 1968 | 20 |
| 1969 | 28 |
| 1970 | 34 |
| 1971 | 33 |
| 1972 | 47 |
| 1973 | 53 |
| 1974 | 46 |
| 1975 | 43 |
| 1976 | 46 |
| 1977 | 63 |
| 1978 | 53 |
| 1979 | 56 |
| 1980 | 44 |
| 1981 | 41 |
| 1982 | 44 |
| 1983 | 43 |
| 1984 | 49 |
| 1985 | 49 |
| 1986 | 59 |
| 1987 | 56 |
| 1988 | 72 |
| 1989 | 62 |
| 1990 | 72 |
| 1991 | 79 |
| 1992 | 99 |
| 1993 | 65 |
| 1994 | 60 |
| 1995 | 84 |
| 1996 | 81 |
| 1997 | 65 |
| 1998 | 79 |
| 1999 | 70 |
| 2000 | 108 |
| 2001 | 87 |
| 2002 | 83 |
| 2003 | 94 |
| 2004 | 450 |
| 2005 | 139 |
| 2006 | 154 |
| 2007 | 192 |
| 2008 | 229 |
| 2009 | 328 |
| 2010 | 305 |
| 2011 | 372 |
| 2012 | 370 |
| 2013 | 317 |
| 2014 | 297 |
| 2015 | 353 |
| 2016 | 386 |
| 2017 | 381 |
| 2018 | 393 |
| 2019 | 444 |
| 2020 | 582 |
| 2021 | 658 |
| 2022 | 668 |
| 2023 | 642 |
| 2024 | 267 |