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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1909 | 1 |
| 1910 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1927 | 1 |
| 1930 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 10 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 6 |
| 1950 | 5 |
| 1951 | 4 |
| 1952 | 6 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 7 |
| 1956 | 4 |
| 1957 | 2 |
| 1958 | 6 |
| 1959 | 1 |
| 1960 | 7 |
| 1961 | 10 |
| 1962 | 14 |
| 1963 | 11 |
| 1964 | 27 |
| 1965 | 34 |
| 1966 | 43 |
| 1967 | 44 |
| 1968 | 40 |
| 1969 | 44 |
| 1970 | 33 |
| 1971 | 34 |
| 1972 | 45 |
| 1973 | 60 |
| 1974 | 54 |
| 1975 | 46 |
| 1976 | 53 |
| 1977 | 58 |
| 1978 | 47 |
| 1979 | 50 |
| 1980 | 46 |
| 1981 | 58 |
| 1982 | 71 |
| 1983 | 84 |
| 1984 | 75 |
| 1985 | 101 |
| 1986 | 94 |
| 1987 | 98 |
| 1988 | 116 |
| 1989 | 132 |
| 1990 | 133 |
| 1991 | 159 |
| 1992 | 164 |
| 1993 | 178 |
| 1994 | 163 |
| 1995 | 140 |
| 1996 | 180 |
| 1997 | 181 |
| 1998 | 154 |
| 1999 | 200 |
| 2000 | 188 |
| 2001 | 190 |
| 2002 | 240 |
| 2003 | 276 |
| 2004 | 336 |
| 2005 | 364 |
| 2006 | 404 |
| 2007 | 421 |
| 2008 | 556 |
| 2009 | 561 |
| 2010 | 624 |
| 2011 | 754 |
| 2012 | 816 |
| 2013 | 922 |
| 2014 | 1003 |
| 2015 | 1021 |
| 2016 | 1127 |
| 2017 | 1138 |
| 2018 | 1280 |
| 2019 | 1392 |
| 2020 | 1661 |
| 2021 | 1922 |
| 2022 | 1870 |
| 2023 | 1857 |
| 2024 | 656 |