Sym454
-8000
-7000
-6000
-5000
-4000
-3000
-2000
-1000
0
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2026
2100
2180
2190
2200
2210
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2240
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2260
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2290
2300
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2358
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2500
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2800
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4000
January
February
March
April
May
June
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September
October
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December
--
starts at 2383-01-03
