Sam's 4 month stats

Sam had his 4 month check-up on April 18th. Here are his stats.
Height- 26 1/2 in. (95%), Weight 15# 14 0z. (70%), Head circumference 40.4 cm. (15%)
I can't believe how tall he grew in two months. He went from the 50th percentile to the 95th. Crazy.