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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1929 | 1 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 1 |
| 1945 | 1 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 9 |
| 1950 | 23 |
| 1951 | 33 |
| 1952 | 22 |
| 1953 | 25 |
| 1954 | 36 |
| 1955 | 23 |
| 1956 | 33 |
| 1957 | 38 |
| 1958 | 19 |
| 1959 | 35 |
| 1960 | 34 |
| 1961 | 28 |
| 1962 | 47 |
| 1963 | 46 |
| 1964 | 58 |
| 1965 | 56 |
| 1966 | 85 |
| 1967 | 60 |
| 1968 | 52 |
| 1969 | 83 |
| 1970 | 70 |
| 1971 | 74 |
| 1972 | 65 |
| 1973 | 101 |
| 1974 | 81 |
| 1975 | 87 |
| 1976 | 86 |
| 1977 | 98 |
| 1978 | 86 |
| 1979 | 80 |
| 1980 | 87 |
| 1981 | 80 |
| 1982 | 104 |
| 1983 | 79 |
| 1984 | 114 |
| 1985 | 93 |
| 1986 | 121 |
| 1987 | 117 |
| 1988 | 122 |
| 1989 | 147 |
| 1990 | 148 |
| 1991 | 160 |
| 1992 | 176 |
| 1993 | 187 |
| 1994 | 215 |
| 1995 | 218 |
| 1996 | 209 |
| 1997 | 205 |
| 1998 | 233 |
| 1999 | 202 |
| 2000 | 257 |
| 2001 | 252 |
| 2002 | 275 |
| 2003 | 263 |
| 2004 | 253 |
| 2005 | 264 |
| 2006 | 298 |
| 2007 | 297 |
| 2008 | 322 |
| 2009 | 307 |
| 2010 | 338 |
| 2011 | 355 |
| 2012 | 399 |
| 2013 | 430 |
| 2014 | 405 |
| 2015 | 465 |
| 2016 | 430 |
| 2017 | 481 |
| 2018 | 537 |
| 2019 | 543 |
| 2020 | 570 |
| 2021 | 503 |
| 2022 | 535 |
| 2023 | 519 |
| 2024 | 238 |