What drove the operational growth of worldwide pharmaceutical sales?
A1) Excluding Depakote, U.S. pharmaceutical sales increased more than 9 percent. As expected, U.S. pharmaceutical sales reflected the impact of generic competition for Depakote. This resulted in a $306 million decline in Depakote sales in the second quarter, reducing reported U.S. pharmaceutical sales growth by nearly 15 percentage points. U.S. pharmaceutical sales were led by HUMIRA, with sales of $635 million, up 20.9 percent. Underlying demand for HUMIRA remains strong, and share gains occurred across all three major indications in the quarter. The lipid franchise continues to perform well, with TriCor/TRILIPIX sales up more than 9 percent and Niaspan sales up nearly 7 percent, both exceeding the market growth rate. International pharmaceutical operational sales increased 13.8 percent, excluding a 16.7 percent negative impact from exchange. Internationally, operational growth for HUMIRA was 44 percent, with sales of $676 million, in line with our expectations. There was a 24-percent
