American Institute of Architects Billing Index

Billings and Inquires Index

Date	Billings	Inquires	Date	Billings	Inquires
2010			2012
Jan	42.5	52.5	Jan	50.9	61.2
Feb	44.8	52	Feb	51	63.4
Mar	46.1	58.5	Mar	50.4	56.6
Apr	48.4	59.6	Apr	48.4	54.4
May	45.8	55.5	May	45.8	54
Jun	46	57.7	Jun	45.9	54.4
Jul	47.9	53.1	Jul	48.7	56.3
Aug	48.2	54.6	Aug	50.2	57.2
Sep	50.4	62.3	Sep	51.6	57.3
Oct	48.7	61.7	Oct	52.8	59.4
Nov	52	61.4	Nov	53.2	59.6
Dec	54.2	62.6	Dec	51.2	57.9
2011			2013
Jan	50	56.5	Jan	54.2	63.2
Feb	50.6	56.4	Feb	54.9	64.8
Mar	50.5	58.7	Mar	51.9	60.1
Apr	47.6	55	Apr
May	47.2	52.6	May
Jun	46.3	58.1	Jun
Jul	45.1	53.7	Jul
Aug	51.4	56.9	Aug
Sep	46.9	54.3	Sep
Oct	49.4	57.3	Oct
Nov	52	65	Nov
Dec	51	61.5	Dec