Rank	Countries/Territories	Count	Percent
1	China	301	49.6%
2	United States	153	25.2%
3	Germany	17	2.8%
4	South Africa	15	2.5%
5	Singapore	14	2.3%
6	Netherlands	11	1.8%
7	Poland	10	1.6%
8	Canada	8	1.3%
9		8	1.3%
10	Korea, Republic of	7	1.2%
11	Japan	6	1%
12	Hungary	6	1%
13	United Kingdom	5	0.8%
14	Malaysia	4	0.7%
15	India	4	0.7%
16	Hong Kong	3	0.5%
17	Bulgaria	3	0.5%
18	Nigeria	3	0.5%
19	Romania	3	0.5%
20	Spain	3	0.5%
21	Sweden	2	0.3%
22	Portugal	2	0.3%
23	Mongolia	2	0.3%
24	Latvia	2	0.3%
25	France	2	0.3%
26	Argentina	2	0.3%
27	Australia	2	0.3%
28	Brazil	2	0.3%
29	Italy	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Iraq	1	0.2%
32	Norway	1	0.2%
33	Thailand	1	0.2%