The Ultimate List of Consulting Statistics, Trends & Facts for 2024 | Runn : The%20Big%20Four%20%u2013%20Deloitte%2C%20EY%2C%20KPMG%2C%20and%20PwC%20%u2013%20outperformed%20high%20growth%20markets%2C%20with%20a%20total%20growth%20of%2011.5%25%20to%20%A32.55%20billion