Rank	Countries/Territories	Count	Percent
1	United States	344	35%
2	China	254	25.8%
3	Germany	77	7.8%
4	Japan	58	5.9%
5	Denmark	37	3.8%
6	France	23	2.3%
7	Canada	21	2.1%
8	Thailand	15	1.5%
9	Netherlands	13	1.3%
10	Taiwan	12	1.2%
11	United Kingdom	10	1%
12	Chile	10	1%
13	Cyprus	10	1%
14	Israel	10	1%
15	Hong Kong	10	1%
16	India	9	0.9%
17	Poland	8	0.8%
18	Russia	8	0.8%
19	Singapore	7	0.7%
20	Korea, Republic of	7	0.7%
21	Australia	6	0.6%
22	Iran, Islamic Republic of	5	0.5%
23	Ireland	4	0.4%
24	Saudi Arabia	4	0.4%
25	Turkey	4	0.4%
26	Romania	3	0.3%
27	Sweden	3	0.3%
28	Belgium	3	0.3%
29	Brazil	2	0.2%
30	South Africa	2	0.2%
31	Spain	1	0.1%
32	Switzerland	1	0.1%
33	Argentina	1	0.1%
34	Mongolia	1	0.1%
35	Italy	1	0.1%