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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1891 | 1 |
| 1903 | 1 |
| 1913 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1925 | 3 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 2 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 2 |
| 1937 | 1 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 9 |
| 1948 | 6 |
| 1949 | 7 |
| 1950 | 8 |
| 1951 | 5 |
| 1952 | 4 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 7 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 9 |
| 1963 | 7 |
| 1964 | 6 |
| 1965 | 21 |
| 1966 | 20 |
| 1967 | 17 |
| 1968 | 26 |
| 1969 | 42 |
| 1970 | 43 |
| 1971 | 55 |
| 1972 | 35 |
| 1973 | 44 |
| 1974 | 47 |
| 1975 | 82 |
| 1976 | 68 |
| 1977 | 62 |
| 1978 | 84 |
| 1979 | 83 |
| 1980 | 92 |
| 1981 | 82 |
| 1982 | 90 |
| 1983 | 101 |
| 1984 | 118 |
| 1985 | 122 |
| 1986 | 112 |
| 1987 | 138 |
| 1988 | 172 |
| 1989 | 172 |
| 1990 | 209 |
| 1991 | 235 |
| 1992 | 294 |
| 1993 | 309 |
| 1994 | 311 |
| 1995 | 350 |
| 1996 | 382 |
| 1997 | 384 |
| 1998 | 435 |
| 1999 | 495 |
| 2000 | 673 |
| 2001 | 905 |
| 2002 | 1203 |
| 2003 | 1156 |
| 2004 | 1217 |
| 2005 | 1490 |
| 2006 | 1630 |
| 2007 | 1901 |
| 2008 | 2090 |
| 2009 | 2277 |
| 2010 | 2640 |
| 2011 | 3115 |
| 2012 | 3735 |
| 2013 | 4303 |
| 2014 | 5541 |
| 2015 | 6475 |
| 2016 | 7513 |
| 2017 | 8329 |
| 2018 | 9055 |
| 2019 | 10538 |
| 2020 | 12881 |
| 2021 | 15183 |
| 2022 | 16708 |
| 2023 | 16177 |
| 2024 | 5674 |