Table:
text: 1987 in film
Highest-grossing films (US domestic)
Highest-grossing films of 1987
Rank_ Title Studio Director Gross
1. Three Men and a Baby Touchstone Leonard Nimoy $167,780,960
2. Fatal Attraction Paramount Adrian Lyne $156,645,693
3. Beverly Hills Cop II Paramount Tony Scott $153,665,036
4. Good Morning, Vietnam Touchstone Barry Levinson $123,922,370
5. Moonstruck MGM Norman Jewison $80,640,528
6. The Untouchables Paramount Brian De Palma $76,270,454
7. The Secret of My Success Universal Herbert Ross $66,995,000
8. Stakeout Touchstone John Badham $65,673,233
9. Lethal Weapon Warner Bros. Richard Donner $65,207,127
10. Dirty Dancing Vestron Emile Ardolino $63,892,689
11. The Witches of Eastwick Warner Bros. George Miller $63,766,510
12. Predator Fox John McTiernan $59,735,548

Question: What is the total number of ranks Vestron had as a studio among the 1987 highest-grossing films (in the US)?