Post placement congestion report

Hi,
I am running placement with SOC Encounter, and after placement i get the attached report.
Would you recomend to continue to clock tree? or this congestion problem would cause routing issues later?
(I have run placement with congestion option)
Thanks!


-5: 0 0.00% 26 0.00%
-4: 0 0.00% 102 0.01%
-3: 0 0.00% 599 0.05%
-2: 6 0.00% 2011 0.16%
-1: 109 0.01% 4554 0.35%
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0: 1083 0.08% 11025 0.85%
1: 3863 0.29% 14510 1.12%
2: 10183 0.77% 21208 1.64%
3: 21239 1.60% 35221 2.72%
4: 42906 3.24% 63107 4.88%
5: 65331 4.93% 91891 7.10%
6: 86771 6.54% 126503 9.78%
7: 107879 8.14% 160943 12.44%
8: 122583 9.24% 180506 13.95%
9: 127556 9.62% 177884 13.75%
10: 133155 10.04% 151584 11.71%
11: 128353 9.68% 106299 8.21%
12: 117747 8.88% 80714 6.24%
13: 107551 8.11% 39458 3.05%
14: 83801 6.32% 340 0.03%
15: 58391 4.40% 576 0.04%
16: 39532 2.98% 210 0.02%
17: 28095 2.12% 429 0.03%
18: 6697 0.51% 129 0.01%
19: 19394 1.46% 78 0.01%
20: 13780 1.04% 24222 1.87%