求翻译：从1990年以来，美国每年都有100多万个新公司成立，创业者们彻底改变了美国经济，创造出前所未有的商业价值，当今美国财富中超过95%是在1980年后创造出来的是什么意思？

Since 1990, the United States each year, more than one million new companies, entrepreneurs who revolutionized the American economy, creating unprecedented business value, today, more than 95% of U.S. wealth was created in 1980 after the

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From 1990, the United States every year 100duowange new company was established, entrepreneurs have completely changed the United States economy, creating unprecedented business value in the contemporary United States wealth over 95% was created after the 1980

From 1990, the United States every year 100duowange new company was established, entrepreneurs have completely changed the United States economy, creating unprecedented business value in the contemporary United States wealth over 95% was created after the 1980