This list of active Russian Navy ships presents a picture which can never be fully agreed upon in the absence of greater data availability and a consistent standard for which ships are considered operational or not.
Ships went to sea less and maintained capability for operations while staying in harbor.
[1] Jane's Fighting Ships online edition, dated 8 March 2010, added "There are large numbers of most classes 'in reserve', and flying an ensign so that skeleton crews may still be paid.
[Their listing reflected] only those units assessed as having some realistic operational capability or some prospect of returning to service after refit."
During the 2010s there was a shift toward the production and introduction of modern light units to begin to replace large numbers of obsolescent corvettes, missile boats and mine counter-measures ships from the Soviet-era.