| member | non | student member | stud non | 
    Fees 
    for registration at the National (International) Symposium for different 
    categories:  member (blue), Non-member (red), Student members (yellow ), student non-member (green) 
      | 
  |
| 
     1954  | 
    
     $15  | 
    ||||
| 
     1955  | 
    |||||
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     1956  | 
    |||||
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     1957  | 
    
     $35  | 
    ||||
| 
     1958  | 
    |||||
| 
     1959  | 
    |||||
| 
     1960  | 
    |||||
| 
     1961  | 
    
     $15  | 
    
     $20  | 
    |||
| 
     1962  | 
    
     $10  | 
    
     $20  | 
    |||
| 
     1963  | 
    
     $10  | 
    
     $20  | 
    |||
| 
     1964  | 
    
     $10  | 
    
     $20  | 
    |||
| 
     1965  | 
    
     $10  | 
    
     $20  | 
    |||
| 
     1966  | 
    
     $12  | 
    
     $20  | 
    
     $2  | 
    ||
| 
     1967  | 
    |||||
| 
     1968  | 
    
     $15  | 
    
     $30  | 
    
     $2  | 
    ||
| 
     1969  | 
    |||||
| 
     1970  | 
    |||||
| 
     1971  | 
    
     $60  | 
    
     $5  | 
    |||
| 
     1972  | 
    
     $38  | 
    
     $58  | 
    
     $5  | 
    ||
| 
     1973  | 
    
     $30  | 
    
     $50  | 
    
     $5  | 
    ||
| 
     1974  | 
    
     $40  | 
    
     $60  | 
    
     $5  | 
    ||
| 
     1975  | 
    |||||
| 
     1976  | 
    
     $45  | 
    
     $65  | 
    
     $5  | 
    ||
| 
     1977  | 
    |||||
| 
     1978  | 
    
     
 
  | 
  ||||
| 
     1979  | 
    
     $50  | 
    
     $70  | 
    
     $5  | 
    ||
| 
     1980  | 
    
     $65  | 
    
     $90  | 
    
     $10  | 
    ||
| 
     1981  | 
    
     $75  | 
    
     $105  | 
    
     $5  | 
    
	 $5  | 
  |
| 
     1982  | 
    $80 | $115 | $5 | $5 | |
| 
     1983  | 
    
     $90  | 
    
     $130  | 
    
     $5  | 
    $5 | |
| 
     1984  | 
    
     $90  | 
    
     $140  | 
    
	 $5  | 
    $5 | |
| 
     1985  | 
    
     $153  | 
    
     $203  | 
    
     $25  | 
    $25 | |
| 
     1986  | 
    
     $240  | 
    
     $240  | 
    
     $10  | 
    $10 | |
| 
     1987  | 
    
     $175  | 
    
     $225  | 
    
     $45  | 
    $10 | |
| 
     1988  | 
    
     $175  | 
    
     $225  | 
    
     $10  | 
    $10 | |
| 
     1989  | 
    
     $185  | 
    
     $235  | 
    
     $10  | 
    $10 | |
| 
     1990  | 
    
     $210  | 
    
     $260  | 
    
     $10  | 
    $10 | |
| 
     1991  | 
    
     $210  | 
    
     $270  | 
    
     $20  | 
    
     $30  | 
  |
| 
     1992  | 
    
     $210  | 
    
     $270  | 
    
     $20  | 
    
     $30  | 
  |
| 
     1993  | 
    
     $220  | 
    
     $280  | 
    
     $20  | 
    
     $30  | 
  |
| 
     1994  | 
    
     $235  | 
    
     $295  | 
    
     $25  | 
    
     $35  | 
  |
| 
     1995  | 
    
     $260  | 
    
     $335  | 
    
     $30  | 
    
     $40  | 
  |
| 
     1996  | 
    
     $290  | 
    
     $365  | 
    
     $45  | 
    
     $55  | 
  |
| 
     1997  | 
    
     $305  | 
    
     $385  | 
    
     $45  | 
    
     $55  | 
  |
| 
     1998  | 
    
     $305  | 
    
     $385  | 
    
     $45  | 
    
     $55  | 
  |
| 
     1999  | 
    
     $335  | 
    
     $425  | 
    
     $45  | 
    
     $55  | 
  |
| 
     2000  | 
    
     $350  | 
    
     $440  | 
    
     $45  | 
    
     $55  | 
  |
| 
     2001  | 
    
     $385  | 
    
     $475  | 
    
     $45  | 
    
     $55  | 
  |
| 
     2002  | 
    
     $450  | 
    
     $550  | 
    
     $65  | 
    
     $75  | 
  |
| 2003 | $490 | $590 | $85 | $95 | |
| 2004 | $490 | $590 | $85 | $95 | |
| 2005 | $350 | $440 | $45 | $55 | |
| 2006 | $490 | $590 | $85 | $95 | |
| 2007 | $490 | $590 | $85 | $95 | |
| 2008 | $585 | $680 | $110 | $135 | |
| 2009 | $585 | $680 | $110 | $135 | |
| 2010 | $585 | $680 | $110 | $135 | |
| 2011 | $595 | $705 | $195 | $235 | |
| 2012 | $540 | $600 | $190 | $230 | |
| 2013 | $605 | $710 | $205 | $240 | |
| 2014 | $630 | $750 | $210 | $250 |