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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 3 |
| 1873 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1878 | 4 |
| 1883 | 1 |
| 1895 | 1 |
| 1902 | 1 |
| 1917 | 1 |
| 1932 | 1 |
| 1940 | 1 |
| 1948 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 7 |
| 1960 | 1 |
| 1963 | 3 |
| 1965 | 4 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 9 |
| 1974 | 4 |
| 1975 | 18 |
| 1976 | 10 |
| 1977 | 16 |
| 1978 | 11 |
| 1979 | 14 |
| 1980 | 23 |
| 1981 | 24 |
| 1982 | 26 |
| 1983 | 23 |
| 1984 | 22 |
| 1985 | 31 |
| 1986 | 27 |
| 1987 | 36 |
| 1988 | 46 |
| 1989 | 53 |
| 1990 | 35 |
| 1991 | 54 |
| 1992 | 64 |
| 1993 | 67 |
| 1994 | 59 |
| 1995 | 60 |
| 1996 | 74 |
| 1997 | 67 |
| 1998 | 90 |
| 1999 | 96 |
| 2000 | 74 |
| 2001 | 78 |
| 2002 | 100 |
| 2003 | 81 |
| 2004 | 92 |
| 2005 | 129 |
| 2006 | 152 |
| 2007 | 145 |
| 2008 | 148 |
| 2009 | 157 |
| 2010 | 140 |
| 2011 | 155 |
| 2012 | 176 |
| 2013 | 274 |
| 2014 | 656 |
| 2015 | 770 |
| 2016 | 744 |
| 2017 | 821 |
| 2018 | 977 |
| 2019 | 1206 |
| 2020 | 1543 |
| 2021 | 1984 |
| 2022 | 1922 |
| 2023 | 1972 |
| 2024 | 2305 |
| 2025 | 1844 |