You already have access to many game stats in-game. Here are some more that you can't find elsewhere.....
It worths noting that the bulk of these stats kick-started about 14 months ago while some are fresher (ie Treasure Hunt attempts are 20 days old)

Total number of...

Game core files: In excess of 5,000

Instant Messages sent: 444,804
Instant Messages sent last 24hours: 2,284
PMs sent: 45,368

In-game guild forums posts: 5,858
Top in-game guild forums poster: strawhatLUFFY (793 posts)
Guild discussion Shouts: 17,164
Guild applications sent: 2,150

Battles: 229,868
Port Arrivals (Trade Routes): 17,798,298
Port movement (Summary): 40,757,406
Global Events: 1,025

Fleets created: 29,091
Total current active fleets: 12,200

Voodoo market auctions: 19,276
Missions Completed: 7,644

User Warehouses: 42,411
Unique trade routes created: 95,680

Victims Looted (referral link clicks): 7,870
Treasure Hunt Attempts: 844

Captains currently hired: 72,095
Admirals currently hired: 41,951
Merchants currently hired: 41,776

Total current fame: 2,106,924,010
Total current Influence: 5,071,884,201

Gold Coins used: 179,133,435,768
Turns used: 8,812,861 (equals to about 168 years)

What's the most turns protecting someone's treasure? Or what is the largest amount of turns it would take to uncover a treasure?

Or what is the least amount of turns protecting a 100 million treasure?

Port movement is reaching 100million moves! That's about 60 million movements in 1.5 year or more than 100.000 movements a day!