United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Information: Periodical, Book, and Other Publishers (NAICS = 51112-9) was 1.01% in March of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Information: Periodical, Book, and Other Publishers (NAICS = 51112-9) reached a record high of 3.03 in January of 2002 and a record low of 0.94 in July of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Information: Periodical, Book, and Other Publishers (NAICS = 51112-9) - last updated from the United States Federal Reserve on April of 2024.