| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : October 2008 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : September 2008 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : December 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : November 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : October 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : September 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : August 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : July 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : June 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : May 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : April 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : March 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (1978=100) : February 2009 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : January 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : February 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : March 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : April 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : May 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : June 2010 |
| Retail Price Index of Selected Construction Materials in the National Capital Region (2000=100) : July 2010 |
