Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 813099199 was exactly right!
What do you guess are the next two digits of my number?
81309919900
81309919901
81309919902
81309919903
81309919904
81309919905
81309919906
81309919907
81309919908
81309919909
81309919910
81309919911
81309919912
81309919913
81309919914
81309919915
81309919916
81309919917
81309919918
81309919919
81309919920
81309919921
81309919922
81309919923
81309919924
81309919925
81309919926
81309919927
81309919928
81309919929
81309919930
81309919931
81309919932
81309919933
81309919934
81309919935
81309919936
81309919937
81309919938
81309919939
81309919940
81309919941
81309919942
81309919943
81309919944
81309919945
81309919946
81309919947
81309919948
81309919949
81309919950
81309919951
81309919952
81309919953
81309919954
81309919955
81309919956
81309919957
81309919958
81309919959
81309919960
81309919961
81309919962
81309919963
81309919964
81309919965
81309919966
81309919967
81309919968
81309919969
81309919970
81309919971
81309919972
81309919973
81309919974
81309919975
81309919976
81309919977
81309919978
81309919979
81309919980
81309919981
81309919982
81309919983
81309919984
81309919985
81309919986
81309919987
81309919988
81309919989
81309919990
81309919991
81309919992
81309919993
81309919994
81309919995
81309919996
81309919997
81309919998
81309919999