Good point Zod. I think these records should also note the average movie ticket price and adjust each movie total for inflation, to reflect accurate sales.
BoxOfficeMojo's way ahead of you Matt...
All-time Domestic Grosses, adjustedForgive the sloppy copy/paste here. As you can see, Titanic ain't even #1 here, but ANH sure kicks some ass using this method (as do old Disney flicks)!

(the second total in there is the
unadjusted gross)
1 Gone with the Wind MGM $1,293,085,600 $198,676,459 1939^
2
Star Wars Fox $1,139,965,400 $460,998,007 1977^
3 The Sound of Music Fox $911,458,400 $158,671,368 1965
4 E.T.: The Extra-Terrestrial Uni. $907,867,700 $435,110,554 1982^
5 The Ten Commandments Par. $838,400,000 $65,500,000 1956
6
Titanic Par. $821,413,700 $600,788,188 1997
7 Jaws Uni. $819,704,400 $260,000,000 1975
8 Doctor Zhivago MGM $794,466,900 $111,721,910 1965
9 The Exorcist WB $707,639,500 $232,671,011 1973^
10 Snow White and the Seven Dwarfs Dis. $697,600,000 $184,925,486 1937^
11 101 Dalmatians Dis. $639,470,400 $144,880,014 1961^
12
The Empire Strikes Back Fox $628,356,100 $290,475,067 1980^
13 Ben-Hur MGM $627,200,000 $74,000,000 1959
14
Return of the Jedi Fox $601,980,200 $309,306,177 1983^
15 The Sting Uni. $570,514,300 $156,000,000 1973
16 Raiders of the Lost Ark Par. $564,107,900 $242,374,454 1981^
17 Jurassic Park Uni. $551,717,400 $357,067,947 1993
18 The Graduate AVCO $547,295,400 $104,642,560 1967
19
Star Wars: Episode I - The Phantom Menace Fox $542,885,200 $431,088,301 1999
20 Fantasia Dis. $531,478,300 $76,408,097 1941^
AOTC is way the hell down the list at #80.
