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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 1 |
| 1951 | 6 |
| 1952 | 12 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 4 |
| 1962 | 1 |
| 1964 | 2 |
| 1965 | 32 |
| 1966 | 57 |
| 1967 | 55 |
| 1968 | 56 |
| 1969 | 76 |
| 1970 | 58 |
| 1971 | 73 |
| 1972 | 56 |
| 1973 | 46 |
| 1974 | 59 |
| 1975 | 42 |
| 1976 | 50 |
| 1977 | 57 |
| 1978 | 72 |
| 1979 | 67 |
| 1980 | 61 |
| 1981 | 55 |
| 1982 | 86 |
| 1983 | 95 |
| 1984 | 78 |
| 1985 | 111 |
| 1986 | 82 |
| 1987 | 122 |
| 1988 | 115 |
| 1989 | 153 |
| 1990 | 192 |
| 1991 | 207 |
| 1992 | 271 |
| 1993 | 332 |
| 1994 | 302 |
| 1995 | 271 |
| 1996 | 356 |
| 1997 | 391 |
| 1998 | 387 |
| 1999 | 374 |
| 2000 | 443 |
| 2001 | 521 |
| 2002 | 590 |
| 2003 | 777 |
| 2004 | 831 |
| 2005 | 1003 |
| 2006 | 1098 |
| 2007 | 1255 |
| 2008 | 1339 |
| 2009 | 1431 |
| 2010 | 1628 |
| 2011 | 1724 |
| 2012 | 2108 |
| 2013 | 2231 |
| 2014 | 2370 |
| 2015 | 2550 |
| 2016 | 2544 |
| 2017 | 2493 |
| 2018 | 2670 |
| 2019 | 2843 |
| 2020 | 4014 |
| 2021 | 4902 |
| 2022 | 5728 |
| 2023 | 5030 |
| 2024 | 2070 |