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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 15 |
| 1946 | 34 |
| 1947 | 50 |
| 1948 | 55 |
| 1949 | 42 |
| 1950 | 45 |
| 1951 | 45 |
| 1952 | 55 |
| 1953 | 61 |
| 1954 | 67 |
| 1955 | 59 |
| 1956 | 97 |
| 1957 | 103 |
| 1958 | 147 |
| 1959 | 126 |
| 1960 | 141 |
| 1961 | 131 |
| 1962 | 162 |
| 1963 | 320 |
| 1964 | 486 |
| 1965 | 247 |
| 1966 | 136 |
| 1967 | 142 |
| 1968 | 119 |
| 1969 | 132 |
| 1970 | 156 |
| 1971 | 168 |
| 1972 | 168 |
| 1973 | 154 |
| 1974 | 119 |
| 1975 | 134 |
| 1976 | 121 |
| 1977 | 187 |
| 1978 | 167 |
| 1979 | 226 |
| 1980 | 206 |
| 1981 | 227 |
| 1982 | 269 |
| 1983 | 204 |
| 1984 | 268 |
| 1985 | 289 |
| 1986 | 285 |
| 1987 | 288 |
| 1988 | 356 |
| 1989 | 323 |
| 1990 | 337 |
| 1991 | 366 |
| 1992 | 328 |
| 1993 | 311 |
| 1994 | 271 |
| 1995 | 257 |
| 1996 | 265 |
| 1997 | 247 |
| 1998 | 227 |
| 1999 | 192 |
| 2000 | 247 |
| 2001 | 241 |
| 2002 | 246 |
| 2003 | 289 |
| 2004 | 263 |
| 2005 | 253 |
| 2006 | 250 |
| 2007 | 264 |
| 2008 | 312 |
| 2009 | 292 |
| 2010 | 345 |
| 2011 | 413 |
| 2012 | 387 |
| 2013 | 423 |
| 2014 | 462 |
| 2015 | 465 |
| 2016 | 425 |
| 2017 | 387 |
| 2018 | 368 |
| 2019 | 417 |
| 2020 | 353 |
| 2021 | 278 |
| 2022 | 168 |
| 2023 | 143 |
| 2024 | 261 |
| 2025 | 197 |