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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1945 | 13 |
| 1946 | 6 |
| 1947 | 24 |
| 1948 | 20 |
| 1949 | 13 |
| 1950 | 16 |
| 1951 | 22 |
| 1952 | 28 |
| 1953 | 16 |
| 1954 | 21 |
| 1955 | 28 |
| 1956 | 21 |
| 1957 | 25 |
| 1958 | 23 |
| 1959 | 14 |
| 1960 | 39 |
| 1961 | 23 |
| 1962 | 33 |
| 1963 | 31 |
| 1964 | 31 |
| 1965 | 55 |
| 1966 | 35 |
| 1967 | 51 |
| 1968 | 31 |
| 1969 | 35 |
| 1970 | 44 |
| 1971 | 64 |
| 1972 | 43 |
| 1973 | 48 |
| 1974 | 38 |
| 1975 | 60 |
| 1976 | 42 |
| 1977 | 52 |
| 1978 | 66 |
| 1979 | 59 |
| 1980 | 59 |
| 1981 | 63 |
| 1982 | 67 |
| 1983 | 60 |
| 1984 | 67 |
| 1985 | 68 |
| 1986 | 67 |
| 1987 | 77 |
| 1988 | 81 |
| 1989 | 97 |
| 1990 | 99 |
| 1991 | 93 |
| 1992 | 85 |
| 1993 | 79 |
| 1994 | 100 |
| 1995 | 94 |
| 1996 | 101 |
| 1997 | 90 |
| 1998 | 106 |
| 1999 | 114 |
| 2000 | 132 |
| 2001 | 135 |
| 2002 | 167 |
| 2003 | 162 |
| 2004 | 119 |
| 2005 | 165 |
| 2006 | 172 |
| 2007 | 208 |
| 2008 | 192 |
| 2009 | 236 |
| 2010 | 227 |
| 2011 | 274 |
| 2012 | 335 |
| 2013 | 397 |
| 2014 | 398 |
| 2015 | 440 |
| 2016 | 394 |
| 2017 | 383 |
| 2018 | 404 |
| 2019 | 424 |
| 2020 | 504 |
| 2021 | 548 |
| 2022 | 534 |
| 2023 | 506 |
| 2024 | 419 |
| 2025 | 316 |