Retrograde periods for Mercury, Venus, Mars, Jupiter and Saturn. Rahu and Ketu are always retrograde by convention.
1 retrograde period in 2014
41 days in धनु
3 retrograde periods in 2014
22 days in कुम्भ
24 days in मिथुन
21 days in तुला
1 retrograde period in 2014
79 days in कन्या
1 retrograde period in 2014
140 days in तुला
Rahu and Ketu are the lunar nodes and are always Vakri (retrograde). They move backwards through the zodiac at roughly 1.5° per month and change Rashi only once every ~18 months.
