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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 1 |
| 1905 | 1 |
| 1920 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1931 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1943 | 1 |
| 1945 | 6 |
| 1946 | 5 |
| 1947 | 2 |
| 1948 | 3 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 8 |
| 1957 | 8 |
| 1958 | 16 |
| 1959 | 12 |
| 1960 | 5 |
| 1961 | 9 |
| 1962 | 11 |
| 1963 | 13 |
| 1964 | 14 |
| 1965 | 21 |
| 1966 | 18 |
| 1967 | 16 |
| 1968 | 20 |
| 1969 | 20 |
| 1970 | 24 |
| 1971 | 25 |
| 1972 | 20 |
| 1973 | 23 |
| 1974 | 26 |
| 1975 | 78 |
| 1976 | 81 |
| 1977 | 88 |
| 1978 | 71 |
| 1979 | 72 |
| 1980 | 75 |
| 1981 | 80 |
| 1982 | 106 |
| 1983 | 138 |
| 1984 | 187 |
| 1985 | 176 |
| 1986 | 183 |
| 1987 | 173 |
| 1988 | 212 |
| 1989 | 216 |
| 1990 | 185 |
| 1991 | 226 |
| 1992 | 195 |
| 1993 | 243 |
| 1994 | 230 |
| 1995 | 239 |
| 1996 | 265 |
| 1997 | 290 |
| 1998 | 259 |
| 1999 | 299 |
| 2000 | 312 |
| 2001 | 330 |
| 2002 | 386 |
| 2003 | 428 |
| 2004 | 444 |
| 2005 | 533 |
| 2006 | 548 |
| 2007 | 615 |
| 2008 | 671 |
| 2009 | 748 |
| 2010 | 883 |
| 2011 | 874 |
| 2012 | 951 |
| 2013 | 1105 |
| 2014 | 1084 |
| 2015 | 1035 |
| 2016 | 1003 |
| 2017 | 1066 |
| 2018 | 1049 |
| 2019 | 1067 |
| 2020 | 1101 |
| 2021 | 1074 |
| 2022 | 969 |
| 2023 | 911 |
| 2024 | 346 |