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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 1 |
| 1944 | 2 |
| 1945 | 16 |
| 1946 | 26 |
| 1947 | 23 |
| 1948 | 34 |
| 1949 | 22 |
| 1950 | 63 |
| 1951 | 72 |
| 1952 | 115 |
| 1953 | 118 |
| 1954 | 146 |
| 1955 | 160 |
| 1956 | 127 |
| 1957 | 145 |
| 1958 | 124 |
| 1959 | 84 |
| 1960 | 103 |
| 1961 | 139 |
| 1962 | 140 |
| 1963 | 143 |
| 1964 | 176 |
| 1965 | 140 |
| 1966 | 141 |
| 1967 | 128 |
| 1968 | 184 |
| 1969 | 191 |
| 1970 | 214 |
| 1971 | 228 |
| 1972 | 267 |
| 1973 | 243 |
| 1974 | 273 |
| 1975 | 269 |
| 1976 | 209 |
| 1977 | 263 |
| 1978 | 244 |
| 1979 | 263 |
| 1980 | 319 |
| 1981 | 257 |
| 1982 | 321 |
| 1983 | 298 |
| 1984 | 314 |
| 1985 | 402 |
| 1986 | 356 |
| 1987 | 344 |
| 1988 | 322 |
| 1989 | 375 |
| 1990 | 361 |
| 1991 | 388 |
| 1992 | 335 |
| 1993 | 369 |
| 1994 | 333 |
| 1995 | 331 |
| 1996 | 342 |
| 1997 | 370 |
| 1998 | 396 |
| 1999 | 446 |
| 2000 | 568 |
| 2001 | 1026 |
| 2002 | 1237 |
| 2003 | 1331 |
| 2004 | 1242 |
| 2005 | 1417 |
| 2006 | 1442 |
| 2007 | 1585 |
| 2008 | 1552 |
| 2009 | 1524 |
| 2010 | 1613 |
| 2011 | 1431 |
| 2012 | 902 |
| 2013 | 964 |
| 2014 | 976 |
| 2015 | 892 |
| 2016 | 912 |
| 2017 | 850 |
| 2018 | 880 |
| 2019 | 875 |
| 2020 | 871 |
| 2021 | 780 |
| 2022 | 757 |
| 2023 | 581 |
| 2024 | 208 |