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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 2 |
| 1942 | 2 |
| 1946 | 5 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 9 |
| 1951 | 19 |
| 1952 | 15 |
| 1953 | 17 |
| 1954 | 25 |
| 1955 | 26 |
| 1956 | 29 |
| 1957 | 28 |
| 1958 | 31 |
| 1959 | 23 |
| 1960 | 41 |
| 1961 | 110 |
| 1962 | 149 |
| 1963 | 155 |
| 1964 | 201 |
| 1965 | 147 |
| 1966 | 219 |
| 1967 | 209 |
| 1968 | 234 |
| 1969 | 283 |
| 1970 | 291 |
| 1971 | 296 |
| 1972 | 231 |
| 1973 | 271 |
| 1974 | 338 |
| 1975 | 313 |
| 1976 | 336 |
| 1977 | 393 |
| 1978 | 437 |
| 1979 | 449 |
| 1980 | 502 |
| 1981 | 591 |
| 1982 | 649 |
| 1983 | 785 |
| 1984 | 829 |
| 1985 | 944 |
| 1986 | 1028 |
| 1987 | 1113 |
| 1988 | 1110 |
| 1989 | 1210 |
| 1990 | 1233 |
| 1991 | 1328 |
| 1992 | 1493 |
| 1993 | 1579 |
| 1994 | 1560 |
| 1995 | 1651 |
| 1996 | 1732 |
| 1997 | 1763 |
| 1998 | 1869 |
| 1999 | 1897 |
| 2000 | 2044 |
| 2001 | 2027 |
| 2002 | 2091 |
| 2003 | 2161 |
| 2004 | 2252 |
| 2005 | 2339 |
| 2006 | 2577 |
| 2007 | 2710 |
| 2008 | 2784 |
| 2009 | 2930 |
| 2010 | 3173 |
| 2011 | 3441 |
| 2012 | 3741 |
| 2013 | 3799 |
| 2014 | 3828 |
| 2015 | 3859 |
| 2016 | 3942 |
| 2017 | 4146 |
| 2018 | 4169 |
| 2019 | 4187 |
| 2020 | 4932 |
| 2021 | 5401 |
| 2022 | 5217 |
| 2023 | 4700 |
| 2024 | 4609 |
| 2025 | 4985 |
| 2026 | 3593 |
| 2027 | 5 |