Rank	Countries/Territories	Count	Percent
1	United States	376	42.3%
2	China	246	27.7%
3	Germany	117	13.2%
4	Netherlands	36	4%
5	France	22	2.5%
6	Japan	21	2.4%
7	Korea, Republic of	8	0.9%
8	Australia	6	0.7%
9	Argentina	5	0.6%
10	Cyprus	5	0.6%
11	Singapore	5	0.6%
12	Canada	4	0.4%
13	Brazil	3	0.3%
14	Hong Kong	3	0.3%
15	Taiwan	3	0.3%
16	Thailand	3	0.3%
17	Turkey	3	0.3%
18	Mongolia	3	0.3%
19	Mexico	2	0.2%
20	United Kingdom	2	0.2%
21	Poland	2	0.2%
22	Romania	2	0.2%
23	Russia	2	0.2%
24	Ireland	2	0.2%
25	Austria	2	0.2%
26	Italy	1	0.1%
27	Greece	1	0.1%
28	Hungary	1	0.1%
29	India	1	0.1%
30	Indonesia	1	0.1%
31	Yemen	1	0.1%