Toei used to say Metal-Cooler was 4,400,000 or some-thing & IIRC gave all the other movies different numbers, but after that they changed them, so I guess for the old movies they are only 5 accurate numbers & a total-number.
Shenron Column
The movie version of “Dragon Ball” watched by people all over Japan! Here are the top 5 theater attendance and distribution!!
The Dragon Ball movie series has become a social phenomenon. The table on the right shows the number of participants and the top five distribution. This list also shows how popular it was at the time. Naturally, other works also performed well!!
1st place
Title: Dragon Ball Z Clash!! 10 Billion Power Warriors
Theater attendance: 3.3 million people
Distribution (tax included): 1.59 billion yen
2nd place
Title: Dragon Ball Z Extreme Battle!! The Great Three Super Saiyans
Theater attendance: 3 million people
Distribution (tax included): 1.43 billion yen
2nd place
Title: Dragon Ball Z The Dangerous Duo! Super Warriors Can't Rest
Theater attendance: 3 million people
Distribution (tax included): 1.43 billion yen
4th place
Title: Dragon Ball Z: The Incredibly Strongest VS Strongest
Theater attendance: 2.92 million people
Distribution (tax included): 1.40 billion yen
5th place
Title: Dragon Ball Z Burn Up!! Hot Fight, Fierce Fight, Super Violent Fight
Theater attendance: 2.89 million people
Distribution (tax included): 1.37 billion yen