According to the American Heart Association's Heart Disease and Stroke Statistics – 2009 Update: 

• 1,314,000 angioplasties were done in the United States in 2006. Of these 1,313,000 were percutaneous coronary interventions (PCIs). 
• 855,000 men and 459,000 women had angioplasties.
• 448,000 cardiac revascularizations (also known as coronary artery bypass graft or CABG operations) were done in the United States in 2006.
• CABG was performed on 323,000 men and 125,000 women.

Related AHA publications: 

• Heart Disease and Stroke Statistics Update
• Your PTCA  
• About Your Bypass Surgery  
• "What Is Coronary Angioplasty?" and "What Is Coronary Bypass Surgery?" in Answers By Heart kit