According to the Regulatory Council of the Denomination of Origin of Ribera del Duero, this is the classification of crops since it began to be regulated:

     1982, very good     2018, very good
     1983, very good
     1984 regular
     1985, very good
     1986, excellent
     1987, good
     1988, good
     1989, excellent

     1990, good
     1991, very good
     1992, good
     1993, regular
     1994, very good
     1995, excellent
     1996, excellent
     1997, good

     1998, very good
     1999, excellent
     2000, very good
     2001, excellent
     2002, very good
     2003, very good
     2004, excellent
     2005, very good

     2006, good
     2007, very good
     2008, very good
     2009, excellent
     2010, excellent
     2011, excellent
     2012, very good
     2013, good

     2014, very good
     2015, excellent
     2016, very good
     2017, very good

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