Enterprise Products Partners' distribution keeps going higher, and the stock is tracking along for the ride.The first thing you need to know about Enterprise Products Partners (EPD +0.44%) if you are a dividend investor is that its yield is juicy 6.7%. The second thing is that this midstream master limited partnership (MLP) has increased its distribution annually for 27 consecutive years. Given the simple math of dividend yield, these two facts are tightly related and help explain why the unit price is in a ...