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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 8 |
| 1949 | 9 |
| 1950 | 4 |
| 1951 | 8 |
| 1952 | 5 |
| 1953 | 9 |
| 1954 | 6 |
| 1955 | 9 |
| 1956 | 11 |
| 1957 | 5 |
| 1958 | 7 |
| 1959 | 12 |
| 1960 | 8 |
| 1961 | 2 |
| 1962 | 16 |
| 1963 | 34 |
| 1964 | 59 |
| 1965 | 38 |
| 1966 | 52 |
| 1967 | 63 |
| 1968 | 81 |
| 1969 | 81 |
| 1970 | 66 |
| 1971 | 82 |
| 1972 | 87 |
| 1973 | 99 |
| 1974 | 109 |
| 1975 | 103 |
| 1976 | 103 |
| 1977 | 82 |
| 1978 | 115 |
| 1979 | 107 |
| 1980 | 83 |
| 1981 | 136 |
| 1982 | 154 |
| 1983 | 141 |
| 1984 | 162 |
| 1985 | 183 |
| 1986 | 189 |
| 1987 | 197 |
| 1988 | 240 |
| 1989 | 241 |
| 1990 | 236 |
| 1991 | 311 |
| 1992 | 302 |
| 1993 | 319 |
| 1994 | 379 |
| 1995 | 285 |
| 1996 | 338 |
| 1997 | 358 |
| 1998 | 385 |
| 1999 | 390 |
| 2000 | 466 |
| 2001 | 515 |
| 2002 | 606 |
| 2003 | 564 |
| 2004 | 550 |
| 2005 | 700 |
| 2006 | 820 |
| 2007 | 816 |
| 2008 | 820 |
| 2009 | 983 |
| 2010 | 1052 |
| 2011 | 1139 |
| 2012 | 1208 |
| 2013 | 1398 |
| 2014 | 1474 |
| 2015 | 1423 |
| 2016 | 1623 |
| 2017 | 1787 |
| 2018 | 1690 |
| 2019 | 1736 |
| 2020 | 2073 |
| 2021 | 2104 |
| 2022 | 2140 |
| 2023 | 1882 |
| 2024 | 555 |