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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 2 |
| 1875 | 1 |
| 1878 | 2 |
| 1882 | 1 |
| 1889 | 1 |
| 1890 | 2 |
| 1897 | 1 |
| 1910 | 3 |
| 1913 | 1 |
| 1914 | 2 |
| 1928 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 15 |
| 1946 | 6 |
| 1947 | 9 |
| 1948 | 15 |
| 1949 | 8 |
| 1950 | 19 |
| 1951 | 21 |
| 1952 | 21 |
| 1953 | 21 |
| 1954 | 22 |
| 1955 | 17 |
| 1956 | 42 |
| 1957 | 34 |
| 1958 | 14 |
| 1959 | 40 |
| 1960 | 36 |
| 1961 | 32 |
| 1962 | 31 |
| 1963 | 38 |
| 1964 | 37 |
| 1965 | 23 |
| 1966 | 41 |
| 1967 | 45 |
| 1968 | 39 |
| 1969 | 46 |
| 1970 | 47 |
| 1971 | 58 |
| 1972 | 63 |
| 1973 | 51 |
| 1974 | 57 |
| 1975 | 58 |
| 1976 | 61 |
| 1977 | 58 |
| 1978 | 60 |
| 1979 | 61 |
| 1980 | 63 |
| 1981 | 66 |
| 1982 | 63 |
| 1983 | 73 |
| 1984 | 78 |
| 1985 | 90 |
| 1986 | 105 |
| 1987 | 160 |
| 1988 | 190 |
| 1989 | 212 |
| 1990 | 240 |
| 1991 | 309 |
| 1992 | 349 |
| 1993 | 331 |
| 1994 | 354 |
| 1995 | 390 |
| 1996 | 402 |
| 1997 | 426 |
| 1998 | 445 |
| 1999 | 473 |
| 2000 | 583 |
| 2001 | 643 |
| 2002 | 671 |
| 2003 | 722 |
| 2004 | 741 |
| 2005 | 911 |
| 2006 | 989 |
| 2007 | 1016 |
| 2008 | 1124 |
| 2009 | 1231 |
| 2010 | 1216 |
| 2011 | 1420 |
| 2012 | 1545 |
| 2013 | 1695 |
| 2014 | 2331 |
| 2015 | 2809 |
| 2016 | 2968 |
| 2017 | 3169 |
| 2018 | 3418 |
| 2019 | 3781 |
| 2020 | 4544 |
| 2021 | 5050 |
| 2022 | 4631 |
| 2023 | 4591 |
| 2024 | 4715 |
| 2025 | 4697 |
| 2026 | 34 |