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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1931 | 1 |
| 1934 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 2 |
| 1941 | 4 |
| 1942 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 5 |
| 1957 | 12 |
| 1958 | 7 |
| 1959 | 10 |
| 1960 | 6 |
| 1961 | 6 |
| 1962 | 3 |
| 1963 | 6 |
| 1964 | 5 |
| 1965 | 12 |
| 1966 | 9 |
| 1967 | 23 |
| 1968 | 31 |
| 1969 | 39 |
| 1970 | 32 |
| 1971 | 24 |
| 1972 | 44 |
| 1973 | 41 |
| 1974 | 37 |
| 1975 | 32 |
| 1976 | 51 |
| 1977 | 49 |
| 1978 | 61 |
| 1979 | 80 |
| 1980 | 65 |
| 1981 | 79 |
| 1982 | 85 |
| 1983 | 82 |
| 1984 | 79 |
| 1985 | 97 |
| 1986 | 98 |
| 1987 | 129 |
| 1988 | 135 |
| 1989 | 114 |
| 1990 | 130 |
| 1991 | 131 |
| 1992 | 189 |
| 1993 | 129 |
| 1994 | 146 |
| 1995 | 134 |
| 1996 | 161 |
| 1997 | 166 |
| 1998 | 179 |
| 1999 | 192 |
| 2000 | 219 |
| 2001 | 218 |
| 2002 | 269 |
| 2003 | 297 |
| 2004 | 310 |
| 2005 | 346 |
| 2006 | 372 |
| 2007 | 464 |
| 2008 | 538 |
| 2009 | 612 |
| 2010 | 646 |
| 2011 | 737 |
| 2012 | 821 |
| 2013 | 868 |
| 2014 | 1039 |
| 2015 | 1064 |
| 2016 | 1155 |
| 2017 | 1125 |
| 2018 | 1243 |
| 2019 | 1608 |
| 2020 | 1934 |
| 2021 | 2249 |
| 2022 | 2268 |
| 2023 | 2260 |
| 2024 | 886 |