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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 6 |
| 1949 | 10 |
| 1950 | 11 |
| 1951 | 11 |
| 1952 | 8 |
| 1953 | 10 |
| 1954 | 10 |
| 1955 | 6 |
| 1956 | 9 |
| 1957 | 7 |
| 1958 | 14 |
| 1959 | 10 |
| 1960 | 11 |
| 1961 | 27 |
| 1962 | 36 |
| 1963 | 22 |
| 1964 | 53 |
| 1965 | 60 |
| 1966 | 50 |
| 1967 | 52 |
| 1968 | 56 |
| 1969 | 79 |
| 1970 | 72 |
| 1971 | 116 |
| 1972 | 130 |
| 1973 | 137 |
| 1974 | 169 |
| 1975 | 156 |
| 1976 | 202 |
| 1977 | 223 |
| 1978 | 258 |
| 1979 | 321 |
| 1980 | 328 |
| 1981 | 318 |
| 1982 | 358 |
| 1983 | 421 |
| 1984 | 451 |
| 1985 | 574 |
| 1986 | 545 |
| 1987 | 601 |
| 1988 | 695 |
| 1989 | 678 |
| 1990 | 776 |
| 1991 | 753 |
| 1992 | 851 |
| 1993 | 888 |
| 1994 | 983 |
| 1995 | 1065 |
| 1996 | 1074 |
| 1997 | 1138 |
| 1998 | 1191 |
| 1999 | 1378 |
| 2000 | 1506 |
| 2001 | 1609 |
| 2002 | 1764 |
| 2003 | 2054 |
| 2004 | 2383 |
| 2005 | 2529 |
| 2006 | 2749 |
| 2007 | 2998 |
| 2008 | 3441 |
| 2009 | 3631 |
| 2010 | 4095 |
| 2011 | 4494 |
| 2012 | 4767 |
| 2013 | 5029 |
| 2014 | 5312 |
| 2015 | 5591 |
| 2016 | 5693 |
| 2017 | 5939 |
| 2018 | 6278 |
| 2019 | 6464 |
| 2020 | 7801 |
| 2021 | 8706 |
| 2022 | 8577 |
| 2023 | 7935 |
| 2024 | 2951 |