Rank	Countries/Territories	Count	Percent
1	China	140	32.5%
2	United States	131	30.4%
3	Germany	41	9.5%
4	Japan	14	3.2%
5	Netherlands	12	2.8%
6	Korea, Republic of	11	2.6%
7	Italy	10	2.3%
8	United Kingdom	10	2.3%
9	Brazil	7	1.6%
10	Spain	6	1.4%
11	Ireland	5	1.2%
12	Lithuania	4	0.9%
13	Australia	4	0.9%
14	Belgium	4	0.9%
15	Hong Kong	3	0.7%
16	Cyprus	3	0.7%
17	Peru	3	0.7%
18	Romania	2	0.5%
19	Russia	2	0.5%
20	Slovenia	2	0.5%
21	France	2	0.5%
22	Iran, Islamic Republic of	2	0.5%
23	Mexico	2	0.5%
24	Mongolia	2	0.5%
25	India	2	0.5%
26	Indonesia	1	0.2%
27	Argentina	1	0.2%
28	Austria	1	0.2%
29	Viet Nam	1	0.2%
30	Singapore	1	0.2%
31	Switzerland	1	0.2%
32	Taiwan	1	0.2%