If you invested $100 in the U.S. market on November 26, 1990, you’d have over $1,000 today. Over nearly 30 years, the SandP 500 has increased by 901%, which is the most out of any of the other major indices. If you invested in the German or Hong Kong markets, you’d have fairly similar results as well – each gained more than 800% over the same time period. Meanwhile, the markets in Canada, France, and the United Kingdom have all increased, but at a far slower pace:
Source: https://www.visualcapitalist.com/worlds-major-stock-markets-same-scale-1990-2019/