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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1882 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 4 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 5 |
| 1961 | 5 |
| 1962 | 8 |
| 1963 | 10 |
| 1964 | 12 |
| 1965 | 13 |
| 1966 | 16 |
| 1967 | 11 |
| 1968 | 14 |
| 1969 | 20 |
| 1970 | 25 |
| 1971 | 31 |
| 1972 | 23 |
| 1973 | 27 |
| 1974 | 33 |
| 1975 | 29 |
| 1976 | 37 |
| 1977 | 40 |
| 1978 | 39 |
| 1979 | 41 |
| 1980 | 57 |
| 1981 | 54 |
| 1982 | 46 |
| 1983 | 53 |
| 1984 | 50 |
| 1985 | 54 |
| 1986 | 55 |
| 1987 | 66 |
| 1988 | 75 |
| 1989 | 88 |
| 1990 | 117 |
| 1991 | 99 |
| 1992 | 124 |
| 1993 | 119 |
| 1994 | 128 |
| 1995 | 141 |
| 1996 | 178 |
| 1997 | 138 |
| 1998 | 140 |
| 1999 | 180 |
| 2000 | 225 |
| 2001 | 249 |
| 2002 | 281 |
| 2003 | 323 |
| 2004 | 387 |
| 2005 | 449 |
| 2006 | 448 |
| 2007 | 555 |
| 2008 | 651 |
| 2009 | 766 |
| 2010 | 878 |
| 2011 | 1063 |
| 2012 | 1243 |
| 2013 | 1375 |
| 2014 | 1384 |
| 2015 | 1544 |
| 2016 | 1555 |
| 2017 | 1578 |
| 2018 | 1722 |
| 2019 | 1819 |
| 2020 | 2437 |
| 2021 | 2822 |
| 2022 | 2970 |
| 2023 | 2100 |