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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1932 | 2 |
| 1938 | 1 |
| 1948 | 3 |
| 1950 | 5 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 5 |
| 1957 | 2 |
| 1958 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 4 |
| 1965 | 4 |
| 1967 | 5 |
| 1968 | 8 |
| 1969 | 13 |
| 1970 | 5 |
| 1971 | 17 |
| 1972 | 18 |
| 1973 | 22 |
| 1974 | 18 |
| 1975 | 13 |
| 1976 | 16 |
| 1977 | 17 |
| 1978 | 15 |
| 1979 | 14 |
| 1980 | 28 |
| 1981 | 27 |
| 1982 | 20 |
| 1983 | 35 |
| 1984 | 40 |
| 1985 | 45 |
| 1986 | 39 |
| 1987 | 37 |
| 1988 | 52 |
| 1989 | 61 |
| 1990 | 45 |
| 1991 | 47 |
| 1992 | 51 |
| 1993 | 61 |
| 1994 | 64 |
| 1995 | 67 |
| 1996 | 76 |
| 1997 | 88 |
| 1998 | 93 |
| 1999 | 85 |
| 2000 | 94 |
| 2001 | 96 |
| 2002 | 98 |
| 2003 | 95 |
| 2004 | 120 |
| 2005 | 120 |
| 2006 | 99 |
| 2007 | 99 |
| 2008 | 115 |
| 2009 | 151 |
| 2010 | 139 |
| 2011 | 179 |
| 2012 | 154 |
| 2013 | 182 |
| 2014 | 180 |
| 2015 | 174 |
| 2016 | 197 |
| 2017 | 183 |
| 2018 | 172 |
| 2019 | 176 |
| 2020 | 182 |
| 2021 | 205 |
| 2022 | 191 |
| 2023 | 153 |
| 2024 | 74 |