| Milk, Production, Western Australia, M Litres | ||||||||||||||
| Year | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 |
| Number | 225 | 238 | 222 | 227 | 227 | 246 | 253 | 259 | 243 | 237 | 262 | 266 | 265 | 255 |
| Year | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 |
| Number | 260 | 281 | 281 | 253 | 252 | 265 | 254 | 256 | 254 | 242 | 241 | 246 | 232 | 215 |
| Year | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 |
| Number | 212 | 213 | 222 | 214 | 209 | 221 | 232 | 243 | 243 | 248 | 251 | 245 | 266 | 283 |
| Year | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 |
| Number | 302 | 324 | 344 | 343 | 342 | 349 | 386 | 403 | 412 | 393 | 393 | 404 | 403 | 396 |
| Year | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| Number | 377 | 349 | 341 | 350 | 319 | 372 | 349 | 349 | 340 | 364 | 387 | 380 | 385 | 374 |
| Year | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 | 2032 | 2033 |
| Number | 364 | 362 | 341 | 338 | 207 | |||||||||
| Source: | ABS up to 2010 | |||||||||||||
| Data from 2011 sourced from Dairy Australia.www.dairyaustralia.com.au | ||||||||||||||