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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1877 | 1 |
| 1879 | 1 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1919 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1945 | 4 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 6 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 5 |
| 1954 | 6 |
| 1955 | 10 |
| 1956 | 5 |
| 1957 | 11 |
| 1958 | 12 |
| 1959 | 14 |
| 1960 | 23 |
| 1961 | 10 |
| 1962 | 22 |
| 1963 | 44 |
| 1964 | 68 |
| 1965 | 46 |
| 1966 | 43 |
| 1967 | 46 |
| 1968 | 76 |
| 1969 | 66 |
| 1970 | 69 |
| 1971 | 76 |
| 1972 | 80 |
| 1973 | 102 |
| 1974 | 95 |
| 1975 | 93 |
| 1976 | 126 |
| 1977 | 90 |
| 1978 | 86 |
| 1979 | 102 |
| 1980 | 107 |
| 1981 | 104 |
| 1982 | 93 |
| 1983 | 125 |
| 1984 | 100 |
| 1985 | 132 |
| 1986 | 126 |
| 1987 | 128 |
| 1988 | 114 |
| 1989 | 137 |
| 1990 | 147 |
| 1991 | 164 |
| 1992 | 137 |
| 1993 | 137 |
| 1994 | 129 |
| 1995 | 166 |
| 1996 | 153 |
| 1997 | 152 |
| 1998 | 188 |
| 1999 | 183 |
| 2000 | 222 |
| 2001 | 255 |
| 2002 | 293 |
| 2003 | 344 |
| 2004 | 298 |
| 2005 | 360 |
| 2006 | 368 |
| 2007 | 369 |
| 2008 | 429 |
| 2009 | 486 |
| 2010 | 488 |
| 2011 | 566 |
| 2012 | 642 |
| 2013 | 649 |
| 2014 | 750 |
| 2015 | 852 |
| 2016 | 792 |
| 2017 | 875 |
| 2018 | 923 |
| 2019 | 1009 |
| 2020 | 1124 |
| 2021 | 1126 |
| 2022 | 1135 |
| 2023 | 1115 |
| 2024 | 410 |