…quarter's tally. Deal count is down. Cleantech Group is projecting 2012 will end up seeing $6.8 billion in green VC, a 28 percent decline from $9.4 billion in 2011. With that as a backdrop, it turns out that greentech dominated in the large-size VC deal department in 2012 -- five of the ten largest VC deals sent later-stage funds to cleantech startups. Here's the list: 1. GreatPoint Energy: GreatPoint, a small firm, received a $420…