Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 508872018 was exactly right!
What do you guess are the next two digits of my number?
50887201800
50887201801
50887201802
50887201803
50887201804
50887201805
50887201806
50887201807
50887201808
50887201809
50887201810
50887201811
50887201812
50887201813
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50887201815
50887201816
50887201817
50887201818
50887201819
50887201820
50887201821
50887201822
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50887201824
50887201825
50887201826
50887201827
50887201828
50887201829
50887201830
50887201831
50887201832
50887201833
50887201834
50887201835
50887201836
50887201837
50887201838
50887201839
50887201840
50887201841
50887201842
50887201843
50887201844
50887201845
50887201846
50887201847
50887201848
50887201849
50887201850
50887201851
50887201852
50887201853
50887201854
50887201855
50887201856
50887201857
50887201858
50887201859
50887201860
50887201861
50887201862
50887201863
50887201864
50887201865
50887201866
50887201867
50887201868
50887201869
50887201870
50887201871
50887201872
50887201873
50887201874
50887201875
50887201876
50887201877
50887201878
50887201879
50887201880
50887201881
50887201882
50887201883
50887201884
50887201885
50887201886
50887201887
50887201888
50887201889
50887201890
50887201891
50887201892
50887201893
50887201894
50887201895
50887201896
50887201897
50887201898
50887201899