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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1893 | 1 |
| 1903 | 1 |
| 1908 | 3 |
| 1936 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 2 |
| 1958 | 7 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 7 |
| 1962 | 15 |
| 1963 | 13 |
| 1964 | 6 |
| 1965 | 16 |
| 1966 | 13 |
| 1967 | 15 |
| 1968 | 9 |
| 1969 | 13 |
| 1970 | 23 |
| 1971 | 19 |
| 1972 | 21 |
| 1973 | 30 |
| 1974 | 39 |
| 1975 | 35 |
| 1976 | 38 |
| 1977 | 61 |
| 1978 | 44 |
| 1979 | 45 |
| 1980 | 59 |
| 1981 | 60 |
| 1982 | 62 |
| 1983 | 70 |
| 1984 | 61 |
| 1985 | 99 |
| 1986 | 105 |
| 1987 | 106 |
| 1988 | 115 |
| 1989 | 134 |
| 1990 | 154 |
| 1991 | 151 |
| 1992 | 180 |
| 1993 | 187 |
| 1994 | 186 |
| 1995 | 206 |
| 1996 | 218 |
| 1997 | 189 |
| 1998 | 231 |
| 1999 | 256 |
| 2000 | 336 |
| 2001 | 329 |
| 2002 | 385 |
| 2003 | 376 |
| 2004 | 399 |
| 2005 | 501 |
| 2006 | 526 |
| 2007 | 567 |
| 2008 | 656 |
| 2009 | 679 |
| 2010 | 738 |
| 2011 | 895 |
| 2012 | 950 |
| 2013 | 1070 |
| 2014 | 1116 |
| 2015 | 1081 |
| 2016 | 1122 |
| 2017 | 1112 |
| 2018 | 1121 |
| 2019 | 1124 |
| 2020 | 1326 |
| 2021 | 1434 |
| 2022 | 1459 |
| 2023 | 1285 |
| 2024 | 1315 |
| 2025 | 556 |