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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1912 | 2 |
| 1913 | 1 |
| 1914 | 1 |
| 1922 | 2 |
| 1923 | 1 |
| 1924 | 2 |
| 1926 | 5 |
| 1927 | 7 |
| 1929 | 2 |
| 1930 | 4 |
| 1931 | 4 |
| 1932 | 3 |
| 1933 | 2 |
| 1934 | 7 |
| 1935 | 3 |
| 1936 | 4 |
| 1937 | 4 |
| 1939 | 1 |
| 1940 | 3 |
| 1941 | 2 |
| 1944 | 3 |
| 1945 | 6 |
| 1946 | 26 |
| 1947 | 23 |
| 1948 | 29 |
| 1949 | 40 |
| 1950 | 44 |
| 1951 | 51 |
| 1952 | 36 |
| 1953 | 35 |
| 1954 | 23 |
| 1955 | 40 |
| 1956 | 49 |
| 1957 | 73 |
| 1958 | 71 |
| 1959 | 55 |
| 1960 | 64 |
| 1961 | 67 |
| 1962 | 70 |
| 1963 | 57 |
| 1964 | 105 |
| 1965 | 139 |
| 1966 | 104 |
| 1967 | 122 |
| 1968 | 133 |
| 1969 | 163 |
| 1970 | 190 |
| 1971 | 190 |
| 1972 | 192 |
| 1973 | 273 |
| 1974 | 254 |
| 1975 | 356 |
| 1976 | 325 |
| 1977 | 376 |
| 1978 | 424 |
| 1979 | 412 |
| 1980 | 483 |
| 1981 | 530 |
| 1982 | 537 |
| 1983 | 586 |
| 1984 | 694 |
| 1985 | 742 |
| 1986 | 733 |
| 1987 | 769 |
| 1988 | 762 |
| 1989 | 897 |
| 1990 | 927 |
| 1991 | 983 |
| 1992 | 1082 |
| 1993 | 1064 |
| 1994 | 1073 |
| 1995 | 1127 |
| 1996 | 1159 |
| 1997 | 1177 |
| 1998 | 1203 |
| 1999 | 1185 |
| 2000 | 1322 |
| 2001 | 1441 |
| 2002 | 1282 |
| 2003 | 1358 |
| 2004 | 1411 |
| 2005 | 1446 |
| 2006 | 1510 |
| 2007 | 1469 |
| 2008 | 1559 |
| 2009 | 1609 |
| 2010 | 1690 |
| 2011 | 1855 |
| 2012 | 1828 |
| 2013 | 1931 |
| 2014 | 1995 |
| 2015 | 2042 |
| 2016 | 1919 |
| 2017 | 2017 |
| 2018 | 1993 |
| 2019 | 2119 |
| 2020 | 2379 |
| 2021 | 2581 |
| 2022 | 2384 |
| 2023 | 2219 |
| 2024 | 2236 |
| 2025 | 1890 |