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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 4 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 9 |
| 1956 | 2 |
| 1957 | 1 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 1 |
| 1962 | 6 |
| 1963 | 7 |
| 1964 | 8 |
| 1965 | 7 |
| 1966 | 13 |
| 1967 | 9 |
| 1968 | 15 |
| 1969 | 22 |
| 1970 | 11 |
| 1971 | 12 |
| 1972 | 9 |
| 1973 | 11 |
| 1974 | 19 |
| 1975 | 30 |
| 1976 | 29 |
| 1977 | 34 |
| 1978 | 27 |
| 1979 | 32 |
| 1980 | 37 |
| 1981 | 45 |
| 1982 | 32 |
| 1983 | 45 |
| 1984 | 57 |
| 1985 | 70 |
| 1986 | 78 |
| 1987 | 86 |
| 1988 | 76 |
| 1989 | 90 |
| 1990 | 98 |
| 1991 | 96 |
| 1992 | 99 |
| 1993 | 80 |
| 1994 | 94 |
| 1995 | 92 |
| 1996 | 110 |
| 1997 | 103 |
| 1998 | 122 |
| 1999 | 142 |
| 2000 | 168 |
| 2001 | 156 |
| 2002 | 215 |
| 2003 | 193 |
| 2004 | 227 |
| 2005 | 275 |
| 2006 | 332 |
| 2007 | 354 |
| 2008 | 346 |
| 2009 | 420 |
| 2010 | 466 |
| 2011 | 519 |
| 2012 | 519 |
| 2013 | 635 |
| 2014 | 678 |
| 2015 | 753 |
| 2016 | 766 |
| 2017 | 766 |
| 2018 | 796 |
| 2019 | 888 |
| 2020 | 1259 |
| 2021 | 1601 |
| 2022 | 1576 |
| 2023 | 1504 |
| 2024 | 621 |