Ubisoft release 8 new operations in 2017 for the Rainbow Six Siege in all regions. If you want to get all of them without any waiting you can buy already the “Year 2 Pass” season pass for the PC version. It costs 29.99 EUR / 29.99 USD / 3888 Yen (with tax).

If you have the first Season Pass with the purchase of the 2nd one you will get 600 R6 credit as an additional gift. You will also get “one-year VIP premium membership,” with seven-day early access to each new Operator.
You can buy the “Year 2 Pass” in here: http://store.steampowered.com/app/556970/