Rank	Countries/Territories	Count	Percent
1	United States	399	36.1%
2	China	345	31.2%
3	Germany	127	11.5%
4	Chile	51	4.6%
5	Japan	24	2.2%
6	Greece	14	1.3%
7	Argentina	11	1%
8	Norway	11	1%
9	United Kingdom	11	1%
10	Singapore	8	0.7%
11	Hong Kong	8	0.7%
12	Hungary	8	0.7%
13	Ecuador	7	0.6%
14	Australia	7	0.6%
15	Netherlands	7	0.6%
16	Korea, Republic of	7	0.6%
17	Spain	6	0.5%
18	Brazil	6	0.5%
19	Canada	6	0.5%
20	France	6	0.5%
21	Cyprus	5	0.5%
22	Belgium	4	0.4%
23	Ireland	4	0.4%
24	Bangladesh	3	0.3%
25	Bulgaria	2	0.2%
26	Colombia	2	0.2%
27	Costa Rica	2	0.2%
28	Denmark	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Lithuania	2	0.2%
31	Sweden	2	0.2%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Martinique	1	0.1%
35	Mongolia	1	0.1%
36	Peru	1	0.1%
37	Saudi Arabia	1	0.1%
38	Georgia	1	0.1%