2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total Mobile Homes Heating System Stock (thousands) | 233 | 234 | 236 | 239 | 243 | 246 | 249 | 253 | 256 | 258 | 260 | 262 | 264 | 267 | 269 | 271 | 272 | 274 | |
Heating System Stock by Heating System Type (thousands) | |||||||||||||||||||
Heating Oil – Normal Efficiency | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | |
Heating Oil – Medium Efficiency | 15 | 16 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | |
Heating Oil – High Efficiency | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Natural Gas – Normal Efficiency | 66 | 62 | 57 | 52 | 47 | 42 | 37 | 32 | 27 | 22 | 18 | 14 | 10 | 6 | 3 | 2 | 1 | 1 | |
Natural Gas – Medium Efficiency | 43 | 48 | 53 | 59 | 66 | 72 | 79 | 85 | 90 | 95 | 99 | 103 | 107 | 111 | 113 | 115 | 115 | 116 | |
Natural Gas – High Efficiency | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Electric | 61 | 61 | 61 | 62 | 63 | 65 | 67 | 69 | 71 | 73 | 75 | 78 | 80 | 83 | 85 | 87 | 90 | 92 | |
Heat Pump | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | |
Other1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
Wood | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | |
Wood/Heating Oil | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | |
Natural Gas/Electric | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Heating Oil/Electric | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Shares (%) | |||||||||||||||||||
Heating Oil – Normal Efficiency | 3.9 | 3.4 | 2.8 | 2.3 | 2.0 | 1.7 | 1.4 | 1.2 | 1.0 | 0.8 | 0.7 | 0.5 | 0.4 | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | |
Heating Oil – Medium Efficiency | 6.3 | 6.9 | 7.4 | 7.7 | 7.9 | 8.1 | 8.2 | 8.1 | 8.1 | 8.0 | 7.9 | 7.9 | 7.7 | 7.6 | 7.4 | 7.2 | 6.9 | 6.5 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 28.4 | 26.3 | 24.1 | 21.9 | 19.4 | 17.0 | 14.7 | 12.5 | 10.5 | 8.6 | 6.8 | 5.2 | 3.6 | 2.2 | 1.1 | 0.7 | 0.4 | 0.2 | |
Natural Gas – Medium Efficiency | 18.4 | 20.4 | 22.6 | 24.8 | 27.2 | 29.4 | 31.6 | 33.6 | 35.4 | 36.9 | 38.2 | 39.4 | 40.5 | 41.5 | 42.1 | 42.4 | 42.3 | 42.2 | |
Natural Gas – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Electric | 26.1 | 26.0 | 25.9 | 26.0 | 26.1 | 26.3 | 26.7 | 27.1 | 27.6 | 28.3 | 29.0 | 29.6 | 30.3 | 31.0 | 31.7 | 32.3 | 33.0 | 33.5 | |
Heat Pump | 2.5 | 2.6 | 2.7 | 2.8 | 2.8 | 2.9 | 3.0 | 3.1 | 3.2 | 3.3 | 3.3 | 3.4 | 3.5 | 3.6 | 3.6 | 3.7 | 3.7 | 3.8 | |
Other1 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | |
Wood | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.5 | 1.4 | 1.3 | 1.2 | 1.1 | 1.0 | 0.9 | 0.8 | 0.8 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | |
Wood/Heating Oil | 5.1 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | |
Natural Gas/Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil/Electric | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 |