Longterm deed trends in the towns

Someone since a request for info on sales in some of the towns in our district over the past five years. Here's what I found: Dracut: 2008 - 343 deeds; 2009 - 388 deeds; 2010 - 346 deeds; 2011 - 330 deeds; 2012 - 411 deeds. Tewksbury: 2008 - 332 deeds; 2009 - 367 deeds; 2010 - 335 deeds; 2011 - 320 deeds; 2012 - 460 deeds. Chelmsford: 2008 - 441 deeds; 2009 - 418 deeds; 2010 - 374 deeds; 2011 - 411 deeds; 2012 - 468 deeds.