Rank	Countries/Territories	Count	Percent
1	China	264	38.8%
2	United States	150	22.1%
3	France	64	9.4%
4	Germany	48	7.1%
5	Korea, Republic of	47	6.9%
6	Netherlands	20	2.9%
7	Canada	14	2.1%
8	India	13	1.9%
9	Brazil	6	0.9%
10	Cyprus	6	0.9%
11	Japan	6	0.9%
12	Nigeria	5	0.7%
13	Portugal	5	0.7%
14	Romania	4	0.6%
15	Bulgaria	4	0.6%
16	Philippines	3	0.4%
17	Sudan	2	0.3%
18	Sweden	2	0.3%
19	Ukraine	2	0.3%
20	Chile	2	0.3%
21	Ireland	2	0.3%
22	Israel	2	0.3%
23	Russia	2	0.3%
24	Lithuania	2	0.3%
25	Malaysia	1	0.1%
26	Singapore	1	0.1%
27	Slovakia	1	0.1%
28	Spain	1	0.1%
29	Switzerland	1	0.1%