https://www.federalreserve.gov/monetarypolicy/bst_recenttrends.htm https://www.federalreserve.gov/monetarypolicy/bst_recenttren... From 870 billion in 2008 to

https://www.federalreserve.gov/monetarypolicy/bst_recenttrends.htm https://www.federalreserve.gov/monetarypolicy/bst_recenttren... From 870 billion in 2008 to 4 trillion now.