U.S. Interior Design Billings Jump to Highest Point in Nearly 2 Years

The Interior Design Billings Index (IDBI), derived from a survey of the American Society of Interior Design (ASID) member-owned firms, jumped 7.0 points from the comparable month in 2020 to 60.4 in January. This is the highest level since March 2019. Any score over 50 indicates growth. See ASID

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