Rank	Countries/Territories	Count	Percent
1	China	400	40.7%
2	United States	303	30.8%
3	Germany	50	5.1%
4	France	37	3.8%
5	Japan	28	2.8%
6		18	1.8%
7	Chile	16	1.6%
8	Ukraine	15	1.5%
9	Netherlands	12	1.2%
10	Singapore	12	1.2%
11	Taiwan	10	1%
12	Colombia	10	1%
13	Cyprus	8	0.8%
14	Peru	8	0.8%
15	Argentina	7	0.7%
16	Australia	7	0.7%
17	Brazil	7	0.7%
18	Denmark	4	0.4%
19	Philippines	4	0.4%
20	Russia	4	0.4%
21	Iran, Islamic Republic of	3	0.3%
22	Viet Nam	3	0.3%
23	Canada	3	0.3%
24	Hong Kong	2	0.2%
25	United Kingdom	2	0.2%
26	Spain	2	0.2%
27	Switzerland	1	0.1%
28	Portugal	1	0.1%
29	Norway	1	0.1%
30	Kenya	1	0.1%
31	Korea, Republic of	1	0.1%
32	Malaysia	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%