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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1908 | 1 |
| 1916 | 1 |
| 1928 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 4 |
| 1953 | 8 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 5 |
| 1957 | 8 |
| 1958 | 8 |
| 1959 | 8 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 5 |
| 1963 | 11 |
| 1964 | 22 |
| 1965 | 8 |
| 1966 | 29 |
| 1967 | 50 |
| 1968 | 146 |
| 1969 | 210 |
| 1970 | 169 |
| 1971 | 235 |
| 1972 | 228 |
| 1973 | 366 |
| 1974 | 393 |
| 1975 | 378 |
| 1976 | 336 |
| 1977 | 306 |
| 1978 | 326 |
| 1979 | 300 |
| 1980 | 288 |
| 1981 | 311 |
| 1982 | 354 |
| 1983 | 392 |
| 1984 | 416 |
| 1985 | 500 |
| 1986 | 473 |
| 1987 | 473 |
| 1988 | 463 |
| 1989 | 541 |
| 1990 | 577 |
| 1991 | 638 |
| 1992 | 700 |
| 1993 | 789 |
| 1994 | 802 |
| 1995 | 921 |
| 1996 | 931 |
| 1997 | 1011 |
| 1998 | 1097 |
| 1999 | 1150 |
| 2000 | 1239 |
| 2001 | 1186 |
| 2002 | 1324 |
| 2003 | 1414 |
| 2004 | 1543 |
| 2005 | 1785 |
| 2006 | 1822 |
| 2007 | 1881 |
| 2008 | 2065 |
| 2009 | 2178 |
| 2010 | 2258 |
| 2011 | 2313 |
| 2012 | 2578 |
| 2013 | 2736 |
| 2014 | 2911 |
| 2015 | 2980 |
| 2016 | 2960 |
| 2017 | 3012 |
| 2018 | 2901 |
| 2019 | 2902 |
| 2020 | 3027 |
| 2021 | 3077 |
| 2022 | 2808 |
| 2023 | 2770 |
| 2024 | 1105 |