Rank	Countries/Territories	Count	Percent
1	United States	706	42.8%
2	China	410	24.9%
3	Japan	156	9.5%
4	Germany	135	8.2%
5	France	40	2.4%
6	India	30	1.8%
7		19	1.2%
8	Viet Nam	19	1.2%
9	Korea, Republic of	18	1.1%
10	Sweden	14	0.8%
11	Singapore	13	0.8%
12	Mongolia	11	0.7%
13	Czech Republic	9	0.5%
14	Thailand	8	0.5%
15	United Kingdom	6	0.4%
16	Netherlands	6	0.4%
17	Canada	6	0.4%
18	Australia	5	0.3%
19	Hong Kong	5	0.3%
20	Mexico	5	0.3%
21	Ireland	4	0.2%
22	Nicaragua	3	0.2%
23	Russia	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Cyprus	3	0.2%
26	Chile	3	0.2%
27	Belgium	2	0.1%
28	Colombia	1	0.1%
29	Bangladesh	1	0.1%
30	Argentina	1	0.1%
31	Ukraine	1	0.1%
32	Peru	1	0.1%
33	Italy	1	0.1%