In January & February: The third season & a couple of re-watches of episodes from previous seasons.

Re-watched season 2, 3, 4, & 5 in January & February. Also watched all possible episodes of the 6th series (usually the day after they were aired)

The 13th season (aired from January through March)

The new series (aired from January through February).

The fourth season (aired from January through March)

Only seen the first episode.

Awful!

 

Watched whole season II - Playing it straight UK (First two episodes with Dutch subtitles. Beginning of January. On 21 January 2013 the rest of the episodes - without subs and with an English narrator.)

I don't care what everyone thinks. I really loved it!

 

Re-watched the first two episodes (somewhere in February) Re-watched all seasons in March & April.

Watched the complete series in february

Watched all four seasons, begin March.

All 6 seasons seen in March (except for two episodes I couldn't find)

Seen on March the 21st

Watched the first season in March.

Watched several Rifftrax shorts (March). But there isn't a title page for those movies on the imdb.

Whole series seen in April

Watched all three seasons in April.