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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1904 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 1 |
| 1935 | 2 |
| 1936 | 1 |
| 1938 | 4 |
| 1940 | 2 |
| 1941 | 5 |
| 1942 | 5 |
| 1943 | 6 |
| 1944 | 8 |
| 1945 | 7 |
| 1946 | 30 |
| 1947 | 17 |
| 1948 | 27 |
| 1949 | 17 |
| 1950 | 10 |
| 1951 | 18 |
| 1952 | 23 |
| 1953 | 14 |
| 1954 | 24 |
| 1955 | 22 |
| 1956 | 27 |
| 1957 | 34 |
| 1958 | 30 |
| 1959 | 33 |
| 1960 | 52 |
| 1961 | 28 |
| 1962 | 40 |
| 1963 | 42 |
| 1964 | 47 |
| 1965 | 55 |
| 1966 | 51 |
| 1967 | 56 |
| 1968 | 74 |
| 1969 | 78 |
| 1970 | 112 |
| 1971 | 100 |
| 1972 | 125 |
| 1973 | 118 |
| 1974 | 99 |
| 1975 | 136 |
| 1976 | 142 |
| 1977 | 135 |
| 1978 | 147 |
| 1979 | 161 |
| 1980 | 141 |
| 1981 | 153 |
| 1982 | 184 |
| 1983 | 167 |
| 1984 | 165 |
| 1985 | 217 |
| 1986 | 208 |
| 1987 | 259 |
| 1988 | 258 |
| 1989 | 250 |
| 1990 | 270 |
| 1991 | 259 |
| 1992 | 285 |
| 1993 | 293 |
| 1994 | 307 |
| 1995 | 297 |
| 1996 | 280 |
| 1997 | 279 |
| 1998 | 287 |
| 1999 | 318 |
| 2000 | 393 |
| 2001 | 395 |
| 2002 | 363 |
| 2003 | 378 |
| 2004 | 413 |
| 2005 | 433 |
| 2006 | 487 |
| 2007 | 579 |
| 2008 | 617 |
| 2009 | 668 |
| 2010 | 640 |
| 2011 | 786 |
| 2012 | 763 |
| 2013 | 880 |
| 2014 | 836 |
| 2015 | 870 |
| 2016 | 957 |
| 2017 | 935 |
| 2018 | 1023 |
| 2019 | 987 |
| 2020 | 1150 |
| 2021 | 1291 |
| 2022 | 1173 |
| 2023 | 1041 |
| 2024 | 1037 |
| 2025 | 947 |