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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1873 | 1 |
| 1885 | 1 |
| 1909 | 1 |
| 1914 | 1 |
| 1933 | 1 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1950 | 8 |
| 1951 | 8 |
| 1952 | 15 |
| 1953 | 15 |
| 1954 | 36 |
| 1955 | 14 |
| 1956 | 19 |
| 1957 | 22 |
| 1958 | 9 |
| 1959 | 13 |
| 1960 | 15 |
| 1961 | 14 |
| 1962 | 15 |
| 1963 | 18 |
| 1964 | 13 |
| 1965 | 18 |
| 1966 | 23 |
| 1967 | 25 |
| 1968 | 31 |
| 1969 | 31 |
| 1970 | 26 |
| 1971 | 27 |
| 1972 | 20 |
| 1973 | 16 |
| 1974 | 22 |
| 1975 | 33 |
| 1976 | 38 |
| 1977 | 35 |
| 1978 | 38 |
| 1979 | 39 |
| 1980 | 54 |
| 1981 | 69 |
| 1982 | 60 |
| 1983 | 70 |
| 1984 | 59 |
| 1985 | 63 |
| 1986 | 69 |
| 1987 | 86 |
| 1988 | 83 |
| 1989 | 107 |
| 1990 | 112 |
| 1991 | 92 |
| 1992 | 120 |
| 1993 | 122 |
| 1994 | 116 |
| 1995 | 131 |
| 1996 | 140 |
| 1997 | 135 |
| 1998 | 161 |
| 1999 | 179 |
| 2000 | 223 |
| 2001 | 216 |
| 2002 | 252 |
| 2003 | 236 |
| 2004 | 280 |
| 2005 | 316 |
| 2006 | 321 |
| 2007 | 330 |
| 2008 | 411 |
| 2009 | 435 |
| 2010 | 455 |
| 2011 | 500 |
| 2012 | 541 |
| 2013 | 574 |
| 2014 | 679 |
| 2015 | 683 |
| 2016 | 709 |
| 2017 | 828 |
| 2018 | 947 |
| 2019 | 963 |
| 2020 | 1132 |
| 2021 | 1275 |
| 2022 | 1323 |
| 2023 | 1274 |
| 2024 | 1150 |
| 2025 | 10 |