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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1823 | 1 |
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 13 |
| 1948 | 18 |
| 1949 | 27 |
| 1950 | 30 |
| 1951 | 38 |
| 1952 | 53 |
| 1953 | 40 |
| 1954 | 35 |
| 1955 | 49 |
| 1956 | 52 |
| 1957 | 49 |
| 1958 | 30 |
| 1959 | 44 |
| 1960 | 62 |
| 1961 | 56 |
| 1962 | 52 |
| 1963 | 91 |
| 1964 | 81 |
| 1965 | 90 |
| 1966 | 59 |
| 1967 | 51 |
| 1968 | 75 |
| 1969 | 60 |
| 1970 | 53 |
| 1971 | 41 |
| 1972 | 26 |
| 1973 | 32 |
| 1974 | 32 |
| 1975 | 57 |
| 1976 | 71 |
| 1977 | 69 |
| 1978 | 64 |
| 1979 | 103 |
| 1980 | 108 |
| 1981 | 110 |
| 1982 | 112 |
| 1983 | 139 |
| 1984 | 126 |
| 1985 | 142 |
| 1986 | 165 |
| 1987 | 202 |
| 1988 | 204 |
| 1989 | 186 |
| 1990 | 234 |
| 1991 | 270 |
| 1992 | 274 |
| 1993 | 238 |
| 1994 | 238 |
| 1995 | 244 |
| 1996 | 273 |
| 1997 | 314 |
| 1998 | 312 |
| 1999 | 347 |
| 2000 | 337 |
| 2001 | 356 |
| 2002 | 403 |
| 2003 | 394 |
| 2004 | 451 |
| 2005 | 546 |
| 2006 | 628 |
| 2007 | 616 |
| 2008 | 717 |
| 2009 | 772 |
| 2010 | 867 |
| 2011 | 920 |
| 2012 | 977 |
| 2013 | 1030 |
| 2014 | 1199 |
| 2015 | 1265 |
| 2016 | 1339 |
| 2017 | 1424 |
| 2018 | 1433 |
| 2019 | 1531 |
| 2020 | 1919 |
| 2021 | 2118 |
| 2022 | 1948 |
| 2023 | 1704 |
| 2024 | 1674 |
| 2025 | 1557 |
| 2026 | 1 |