Rank	Countries/Territories	Count	Percent
1	China	264	34.1%
2	United States	248	32%
3		44	5.7%
4	Germany	27	3.5%
5	Netherlands	19	2.5%
6	Japan	15	1.9%
7	Russia	14	1.8%
8	Turkey	13	1.7%
9	France	12	1.5%
10	Bulgaria	9	1.2%
11	Korea, Republic of	9	1.2%
12	Singapore	9	1.2%
13	South Africa	9	1.2%
14	India	8	1%
15	Canada	8	1%
16	Australia	8	1%
17	Latvia	7	0.9%
18	Lithuania	6	0.8%
19	Nigeria	6	0.8%
20	Iran, Islamic Republic of	6	0.8%
21	United Kingdom	6	0.8%
22	Spain	5	0.6%
23	Taiwan	4	0.5%
24	Indonesia	3	0.4%
25	Austria	3	0.4%
26	Bangladesh	3	0.4%
27	Brazil	2	0.3%
28	Thailand	2	0.3%
29	Saudi Arabia	2	0.3%
30	Iraq	1	0.1%
31	Israel	1	0.1%
32	Portugal	1	0.1%
33	Hong Kong	1	0.1%