Rank	Countries/Territories	Count	Percent
1	China	169	33.3%
2	United States	153	30.2%
3	Germany	33	6.5%
4	Korea, Republic of	30	5.9%
5	Italy	13	2.6%
6	Bulgaria	11	2.2%
7	Netherlands	9	1.8%
8	Russia	9	1.8%
9	Hong Kong	8	1.6%
10	India	6	1.2%
11	Australia	6	1.2%
12	Ireland	4	0.8%
13	Viet Nam	4	0.8%
14	Spain	4	0.8%
15	Turkey	4	0.8%
16	United Kingdom	3	0.6%
17	Peru	3	0.6%
18	Japan	3	0.6%
19	Mauritius	3	0.6%
20	France	3	0.6%
21	Greece	3	0.6%
22	Canada	3	0.6%
23	Romania	3	0.6%
24	Iran, Islamic Republic of	2	0.4%
25	Iraq	2	0.4%
26	Nepal	2	0.4%
27	New Zealand	2	0.4%
28	Serbia	2	0.4%
29	Singapore	2	0.4%
30	Portugal	1	0.2%
31	Nigeria	1	0.2%
32	Pakistan	1	0.2%
33	Egypt	1	0.2%
34	Estonia	1	0.2%
35	Barbados	1	0.2%
36	Albania	1	0.2%
37	Argentina	1	0.2%