Rank	Countries/Territories	Count	Percent
1	United States	727	37.3%
2	China	576	29.6%
3	Germany	133	6.8%
4		107	5.5%
5	Japan	71	3.6%
6	France	58	3%
7	Chile	54	2.8%
8	Singapore	46	2.4%
9	Brazil	24	1.2%
10	Netherlands	19	1%
11	Korea, Republic of	12	0.6%
12	Ireland	12	0.6%
13	India	12	0.6%
14	Australia	11	0.6%
15	Argentina	10	0.5%
16	Canada	8	0.4%
17	Romania	8	0.4%
18	United Kingdom	8	0.4%
19	Taiwan	5	0.3%
20	Hong Kong	5	0.3%
21	Cyprus	4	0.2%
22	Indonesia	4	0.2%
23	Bangladesh	3	0.2%
24	Turkey	3	0.2%
25	Mongolia	3	0.2%
26	Sweden	3	0.2%
27	Latvia	3	0.2%
28	Mexico	2	0.1%
29	Nigeria	2	0.1%
30	Norway	2	0.1%
31	Poland	2	0.1%
32	Switzerland	2	0.1%
33	Belgium	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Hungary	2	0.1%
36	Croatia	1	0.1%
37	Russia	1	0.1%