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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1912 | 1 |
| 1916 | 1 |
| 1921 | 1 |
| 1927 | 1 |
| 1931 | 1 |
| 1934 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 17 |
| 1947 | 23 |
| 1948 | 26 |
| 1949 | 23 |
| 1950 | 24 |
| 1951 | 15 |
| 1952 | 24 |
| 1953 | 26 |
| 1954 | 20 |
| 1955 | 21 |
| 1956 | 19 |
| 1957 | 19 |
| 1958 | 21 |
| 1959 | 20 |
| 1960 | 24 |
| 1961 | 20 |
| 1962 | 23 |
| 1963 | 24 |
| 1964 | 32 |
| 1965 | 41 |
| 1966 | 56 |
| 1967 | 62 |
| 1968 | 67 |
| 1969 | 53 |
| 1970 | 69 |
| 1971 | 64 |
| 1972 | 81 |
| 1973 | 84 |
| 1974 | 105 |
| 1975 | 121 |
| 1976 | 113 |
| 1977 | 119 |
| 1978 | 134 |
| 1979 | 142 |
| 1980 | 151 |
| 1981 | 165 |
| 1982 | 166 |
| 1983 | 175 |
| 1984 | 220 |
| 1985 | 213 |
| 1986 | 202 |
| 1987 | 214 |
| 1988 | 257 |
| 1989 | 275 |
| 1990 | 321 |
| 1991 | 300 |
| 1992 | 275 |
| 1993 | 328 |
| 1994 | 328 |
| 1995 | 331 |
| 1996 | 328 |
| 1997 | 358 |
| 1998 | 355 |
| 1999 | 371 |
| 2000 | 390 |
| 2001 | 439 |
| 2002 | 446 |
| 2003 | 518 |
| 2004 | 540 |
| 2005 | 616 |
| 2006 | 628 |
| 2007 | 690 |
| 2008 | 697 |
| 2009 | 695 |
| 2010 | 799 |
| 2011 | 816 |
| 2012 | 999 |
| 2013 | 969 |
| 2014 | 1050 |
| 2015 | 1129 |
| 2016 | 1141 |
| 2017 | 1055 |
| 2018 | 1100 |
| 2019 | 1112 |
| 2020 | 1179 |
| 2021 | 1255 |
| 2022 | 1171 |
| 2023 | 1166 |
| 2024 | 663 |