Rank	Countries/Territories	Count	Percent
1	China	287	49.8%
2	United States	145	25.2%
3	Germany	17	3%
4	Singapore	14	2.4%
5	Netherlands	11	1.9%
6	Poland	10	1.7%
7	South Africa	8	1.4%
8	Canada	8	1.4%
9		8	1.4%
10	Korea, Republic of	7	1.2%
11	Japan	6	1%
12	Hungary	6	1%
13	India	4	0.7%
14	Malaysia	4	0.7%
15	Nigeria	3	0.5%
16	Spain	3	0.5%
17	Romania	3	0.5%
18	United Kingdom	3	0.5%
19	Hong Kong	3	0.5%
20	Bulgaria	3	0.5%
21	France	2	0.3%
22	Argentina	2	0.3%
23	Australia	2	0.3%
24	Brazil	2	0.3%
25	Italy	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Sweden	2	0.3%
28	Portugal	2	0.3%
29	Mongolia	2	0.3%
30	Latvia	2	0.3%
31	Norway	1	0.2%
32	Thailand	1	0.2%
33	Iraq	1	0.2%