The ratings are in... (Tsuki no Koibito SPOILERS may be in comments)

[purple3purple]

According to D-addicts, the Tsuki no Koibito finale brought in 16.2% ratings. Pretty disappointing. What did everyone think of the last episode and the series overall (let's make this a spoiler post)? What do you think of the ratings?
D-addicts page: http://wiki.d-addicts.com/Tsuki_no_Koibito