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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 1 |
| 1927 | 1 |
| 1945 | 3 |
| 1946 | 1 |
| 1947 | 6 |
| 1948 | 9 |
| 1949 | 6 |
| 1950 | 13 |
| 1951 | 9 |
| 1952 | 13 |
| 1953 | 36 |
| 1954 | 30 |
| 1955 | 29 |
| 1956 | 25 |
| 1957 | 35 |
| 1958 | 26 |
| 1959 | 19 |
| 1960 | 24 |
| 1961 | 34 |
| 1962 | 25 |
| 1963 | 29 |
| 1964 | 45 |
| 1965 | 47 |
| 1966 | 61 |
| 1967 | 61 |
| 1968 | 75 |
| 1969 | 57 |
| 1970 | 72 |
| 1971 | 107 |
| 1972 | 111 |
| 1973 | 105 |
| 1974 | 128 |
| 1975 | 82 |
| 1976 | 93 |
| 1977 | 118 |
| 1978 | 98 |
| 1979 | 120 |
| 1980 | 130 |
| 1981 | 118 |
| 1982 | 151 |
| 1983 | 152 |
| 1984 | 162 |
| 1985 | 176 |
| 1986 | 180 |
| 1987 | 182 |
| 1988 | 222 |
| 1989 | 191 |
| 1990 | 210 |
| 1991 | 223 |
| 1992 | 208 |
| 1993 | 241 |
| 1994 | 207 |
| 1995 | 264 |
| 1996 | 261 |
| 1997 | 230 |
| 1998 | 249 |
| 1999 | 252 |
| 2000 | 283 |
| 2001 | 309 |
| 2002 | 362 |
| 2003 | 311 |
| 2004 | 370 |
| 2005 | 418 |
| 2006 | 435 |
| 2007 | 542 |
| 2008 | 509 |
| 2009 | 580 |
| 2010 | 603 |
| 2011 | 652 |
| 2012 | 695 |
| 2013 | 722 |
| 2014 | 731 |
| 2015 | 747 |
| 2016 | 820 |
| 2017 | 842 |
| 2018 | 853 |
| 2019 | 861 |
| 2020 | 1025 |
| 2021 | 1040 |
| 2022 | 972 |
| 2023 | 863 |
| 2024 | 403 |