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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1948 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1976 | 7 |
| 1977 | 1 |
| 1978 | 34 |
| 1979 | 53 |
| 1980 | 45 |
| 1981 | 76 |
| 1982 | 44 |
| 1983 | 41 |
| 1984 | 51 |
| 1985 | 52 |
| 1986 | 55 |
| 1987 | 73 |
| 1988 | 113 |
| 1989 | 212 |
| 1990 | 245 |
| 1991 | 269 |
| 1992 | 331 |
| 1993 | 386 |
| 1994 | 434 |
| 1995 | 486 |
| 1996 | 446 |
| 1997 | 688 |
| 1998 | 789 |
| 1999 | 927 |
| 2000 | 972 |
| 2001 | 1234 |
| 2002 | 957 |
| 2003 | 1090 |
| 2004 | 1105 |
| 2005 | 1262 |
| 2006 | 1077 |
| 2007 | 1036 |
| 2008 | 1089 |
| 2009 | 1046 |
| 2010 | 1200 |
| 2011 | 1197 |
| 2012 | 1122 |
| 2013 | 949 |
| 2014 | 849 |
| 2015 | 807 |
| 2016 | 649 |
| 2017 | 577 |
| 2018 | 514 |
| 2019 | 459 |
| 2020 | 426 |
| 2021 | 311 |
| 2022 | 161 |
| 2023 | 127 |
| 2024 | 47 |