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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 12 |
| 1949 | 4 |
| 1950 | 10 |
| 1951 | 13 |
| 1952 | 9 |
| 1953 | 12 |
| 1954 | 17 |
| 1955 | 7 |
| 1956 | 8 |
| 1957 | 16 |
| 1958 | 14 |
| 1959 | 12 |
| 1960 | 9 |
| 1961 | 6 |
| 1962 | 16 |
| 1963 | 18 |
| 1964 | 49 |
| 1965 | 44 |
| 1966 | 39 |
| 1967 | 30 |
| 1968 | 38 |
| 1969 | 69 |
| 1970 | 90 |
| 1971 | 101 |
| 1972 | 88 |
| 1973 | 105 |
| 1974 | 114 |
| 1975 | 168 |
| 1976 | 128 |
| 1977 | 131 |
| 1978 | 148 |
| 1979 | 146 |
| 1980 | 171 |
| 1981 | 146 |
| 1982 | 144 |
| 1983 | 153 |
| 1984 | 186 |
| 1985 | 204 |
| 1986 | 205 |
| 1987 | 239 |
| 1988 | 201 |
| 1989 | 264 |
| 1990 | 287 |
| 1991 | 262 |
| 1992 | 269 |
| 1993 | 294 |
| 1994 | 312 |
| 1995 | 310 |
| 1996 | 314 |
| 1997 | 369 |
| 1998 | 350 |
| 1999 | 383 |
| 2000 | 372 |
| 2001 | 377 |
| 2002 | 438 |
| 2003 | 445 |
| 2004 | 478 |
| 2005 | 550 |
| 2006 | 575 |
| 2007 | 650 |
| 2008 | 702 |
| 2009 | 793 |
| 2010 | 795 |
| 2011 | 843 |
| 2012 | 928 |
| 2013 | 942 |
| 2014 | 1028 |
| 2015 | 1031 |
| 2016 | 1056 |
| 2017 | 988 |
| 2018 | 1015 |
| 2019 | 1030 |
| 2020 | 1087 |
| 2021 | 1114 |
| 2022 | 1013 |
| 2023 | 987 |
| 2024 | 985 |
| 2025 | 954 |
| 2026 | 71 |