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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 1 |
| 1899 | 1 |
| 1905 | 3 |
| 1915 | 2 |
| 1919 | 1 |
| 1920 | 5 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 4 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 6 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 4 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 5 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 10 |
| 1964 | 16 |
| 1965 | 13 |
| 1966 | 14 |
| 1967 | 32 |
| 1968 | 23 |
| 1969 | 45 |
| 1970 | 41 |
| 1971 | 58 |
| 1972 | 59 |
| 1973 | 46 |
| 1974 | 65 |
| 1975 | 97 |
| 1976 | 91 |
| 1977 | 72 |
| 1978 | 61 |
| 1979 | 78 |
| 1980 | 88 |
| 1981 | 96 |
| 1982 | 77 |
| 1983 | 87 |
| 1984 | 125 |
| 1985 | 125 |
| 1986 | 141 |
| 1987 | 140 |
| 1988 | 142 |
| 1989 | 150 |
| 1990 | 136 |
| 1991 | 155 |
| 1992 | 148 |
| 1993 | 164 |
| 1994 | 161 |
| 1995 | 182 |
| 1996 | 214 |
| 1997 | 183 |
| 1998 | 190 |
| 1999 | 185 |
| 2000 | 209 |
| 2001 | 187 |
| 2002 | 190 |
| 2003 | 211 |
| 2004 | 210 |
| 2005 | 227 |
| 2006 | 235 |
| 2007 | 206 |
| 2008 | 216 |
| 2009 | 243 |
| 2010 | 240 |
| 2011 | 244 |
| 2012 | 252 |
| 2013 | 276 |
| 2014 | 271 |
| 2015 | 262 |
| 2016 | 281 |
| 2017 | 270 |
| 2018 | 276 |
| 2019 | 268 |
| 2020 | 309 |
| 2021 | 315 |
| 2022 | 213 |
| 2023 | 222 |
| 2024 | 247 |
| 2025 | 153 |