| Table 10.6. Advanced Metering Count by Technology Type, |
| 2007 through 2011 |
| Year | Residential | Commercial | Industrial | Transportation | Total |
|---|---|---|---|---|---|
| Automated Meter Reading (AMR) | |||||
| 2007 | 25,785,782 | 2,322,329 | 44,015 | 109 | 28,152,235 |
| 2008 | 36,425,943 | 3,529,985 | 77,122 | 13 | 40,033,063 |
| 2009 | 41,462,111 | 4,239,531 | 107,033 | 11 | 45,808,686 |
| 2010 | 43,913,225 | 4,611,877 | 159,315 | 626 | 48,685,043 |
| 2011 | 41,451,888 | 4,341,105 | 172,692 | 77 | 45,965,762 |
| Advanced Metering Infrastructure (AMI) | |||||
| 2007 | 2,202,222 | 262,159 | 9,106 | 2 | 2,473,489 |
| 2008 | 4,190,244 | 444,003 | 12,757 | 12 | 4,647,016 |
| 2009 | 8,712,297 | 876,419 | 22,675 | 10 | 9,611,401 |
| 2010 | 18,369,908 | 1,904,983 | 59,567 | 67 | 20,334,525 |
| 2011 | 33,453,548 | 3,682,159 | 154,659 | 7 | 37,290,373 |
| Prior to 2010, the count was the number of customers, not number of meters. Source: U.S. Energy Information Administration, Form EIA-861, "Annual Electric Power Industry Report." |