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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1892 | 1 |
| 1898 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1937 | 2 |
| 1946 | 13 |
| 1947 | 6 |
| 1948 | 7 |
| 1949 | 6 |
| 1950 | 7 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 9 |
| 1954 | 12 |
| 1955 | 9 |
| 1956 | 9 |
| 1957 | 19 |
| 1958 | 11 |
| 1959 | 8 |
| 1960 | 13 |
| 1961 | 15 |
| 1962 | 20 |
| 1963 | 34 |
| 1964 | 52 |
| 1965 | 60 |
| 1966 | 63 |
| 1967 | 75 |
| 1968 | 102 |
| 1969 | 130 |
| 1970 | 127 |
| 1971 | 136 |
| 1972 | 143 |
| 1973 | 158 |
| 1974 | 159 |
| 1975 | 153 |
| 1976 | 128 |
| 1977 | 118 |
| 1978 | 130 |
| 1979 | 134 |
| 1980 | 126 |
| 1981 | 152 |
| 1982 | 152 |
| 1983 | 130 |
| 1984 | 143 |
| 1985 | 165 |
| 1986 | 146 |
| 1987 | 146 |
| 1988 | 162 |
| 1989 | 180 |
| 1990 | 200 |
| 1991 | 185 |
| 1992 | 222 |
| 1993 | 226 |
| 1994 | 214 |
| 1995 | 206 |
| 1996 | 231 |
| 1997 | 264 |
| 1998 | 255 |
| 1999 | 251 |
| 2000 | 234 |
| 2001 | 244 |
| 2002 | 253 |
| 2003 | 231 |
| 2004 | 184 |
| 2005 | 227 |
| 2006 | 254 |
| 2007 | 287 |
| 2008 | 288 |
| 2009 | 285 |
| 2010 | 266 |
| 2011 | 256 |
| 2012 | 262 |
| 2013 | 286 |
| 2014 | 236 |
| 2015 | 251 |
| 2016 | 269 |
| 2017 | 252 |
| 2018 | 236 |
| 2019 | 231 |
| 2020 | 220 |
| 2021 | 195 |
| 2022 | 154 |
| 2023 | 166 |
| 2024 | 173 |
| 2025 | 188 |
| 2026 | 84 |