Rank	Countries/Territories	Count	Percent
1	China	217	42.4%
2	United States	170	33.2%
3	Germany	34	6.6%
4	Poland	16	3.1%
5	Netherlands	12	2.3%
6	India	11	2.1%
7	Japan	9	1.8%
8	Canada	6	1.2%
9	Korea, Republic of	6	1.2%
10	Singapore	6	1.2%
11	United Kingdom	5	1%
12	France	4	0.8%
13	Ukraine	4	0.8%
14	Sweden	2	0.4%
15	Switzerland	2	0.4%
16	Australia	2	0.4%
17	Cyprus	2	0.4%
18	Kenya	2	0.4%
19	Ireland	1	0.2%
20	Turkey	1	0.2%