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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1939 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 11 |
| 1965 | 11 |
| 1966 | 20 |
| 1967 | 12 |
| 1968 | 16 |
| 1969 | 23 |
| 1970 | 20 |
| 1971 | 24 |
| 1972 | 27 |
| 1973 | 41 |
| 1974 | 42 |
| 1975 | 42 |
| 1976 | 44 |
| 1977 | 40 |
| 1978 | 40 |
| 1979 | 36 |
| 1980 | 55 |
| 1981 | 40 |
| 1982 | 38 |
| 1983 | 43 |
| 1984 | 40 |
| 1985 | 57 |
| 1986 | 43 |
| 1987 | 43 |
| 1988 | 33 |
| 1989 | 39 |
| 1990 | 50 |
| 1991 | 47 |
| 1992 | 57 |
| 1993 | 57 |
| 1994 | 67 |
| 1995 | 66 |
| 1996 | 64 |
| 1997 | 68 |
| 1998 | 72 |
| 1999 | 70 |
| 2000 | 73 |
| 2001 | 86 |
| 2002 | 109 |
| 2003 | 85 |
| 2004 | 101 |
| 2005 | 116 |
| 2006 | 126 |
| 2007 | 123 |
| 2008 | 135 |
| 2009 | 130 |
| 2010 | 170 |
| 2011 | 180 |
| 2012 | 188 |
| 2013 | 195 |
| 2014 | 182 |
| 2015 | 171 |
| 2016 | 168 |
| 2017 | 194 |
| 2018 | 183 |
| 2019 | 203 |
| 2020 | 239 |
| 2021 | 277 |
| 2022 | 237 |
| 2023 | 180 |
| 2024 | 172 |
| 2025 | 160 |
| 2026 | 123 |