“Top Ten Hurricane Disasters” Ranked By FEMA Relief

In the list and Data by Federal Emergency Management Agency (FEMA) Hurricane Katrina (2005) is leading the list followed by Hurricane Georges (1998), Hurricane Ivan (2004), Hurricane Andrew (1992), Hurricane Charley (2004), Hurricane Frances (2004), Hurricane Jeanne (2004), Hurricane Hugo (1989), Hurricane Floyd(1999), Hurricane Fran(1996).Since 1989 there were ten disasters and four of them in last decade ,five in this decade sofar.Can this be related to environmental issues? Source: http://www.fema.gov    The details are here. http://www.fema.gov/hazard/hurricane/top10hu.shtm