Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 618999980 was exactly right!
What do you guess are the next two digits of my number?
61899998000
61899998001
61899998002
61899998003
61899998004
61899998005
61899998006
61899998007
61899998008
61899998009
61899998010
61899998011
61899998012
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