Coming off their bye week the Panthers played on home ground for an NFC duel with the 49ers.In the first quarter the Panthers trailed early as QB Alex Smith got a 1-yard TD pass to TE Vernon Davis. The lead was cut when kicker John Kasay nailed a 47-yard field goal. The 49ers scored with kicker Joe Nedney making a 24-yard field goal. The Panthers managed to tie the game with QB Matt Moore completing an 18-yard TD pass to WR David Gettis. They took the lead in the third quarter with Kasay booting a 55-yard field goal. They eventually trailed again in the fourth quarter with Nedney hitting a 38-yard field goal, and with DE Ray McDonald returning an interception 31 yards for a touchdown. However, the Panthers tied the game for the second time with Moore finding Gettis again on a 23-yard TD pass. After the game was tied Kasay successfully put away a 37-yard field goal to give the Panthers their first win of the season out of six games, improving them to 1-5.

Based on the above article, answer a question. How many field goals over 40 yards were there?
2