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Survey of Geothermal Heat Pump Shipments                                       
Table 58.    xls   pdf   format      Renewable Energy Annual

Table 58. Geothermal Heat Pump Shipments by Model Type, 1999-2005
(Number of Units)
Model 1999 2000 2001 2002 2003 2004 2005
 ARI-320 7,910 7,808 NA 6,445 10,306 9,130 9,411
 ARI-325/330 31,631 26,219 NA 26,802 25,211 31,855 34,861
 Other Non-ARI Rated 2,138 1,554 NA 3,892 922 2,821 3,558
Totals 41,679 35,581 NA 37,139 36,439 43,806 47,830
NA=Not Available. No survey was conducted for 2001.
Source: Energy Information Administration, Form EIA-902, "Annual Geothermal Heat Pump Manufacturers Survey."