Rank	Countries/Territories	Count	Percent
1	United States	321	34%
2	China	291	30.8%
3	Germany	87	9.2%
4	Portugal	20	2.1%
5	Australia	19	2%
6	India	18	1.9%
7	Mexico	18	1.9%
8	Taiwan	18	1.9%
9	Ireland	17	1.8%
10	Singapore	16	1.7%
11	Russia	15	1.6%
12	Japan	15	1.6%
13	Brazil	13	1.4%
14	Canada	11	1.2%
15	Chile	7	0.7%
16	Netherlands	6	0.6%
17	Thailand	6	0.6%
18	Korea, Republic of	5	0.5%
19	Italy	4	0.4%
20	Spain	4	0.4%
21	Viet Nam	4	0.4%
22	United Kingdom	4	0.4%
23	France	3	0.3%
24	Cyprus	3	0.3%
25	Ethiopia	2	0.2%
26	Bangladesh	2	0.2%
27	Greece	2	0.2%
28	Hong Kong	2	0.2%
29	Peru	2	0.2%
30	Mongolia	2	0.2%
31	Sri Lanka	2	0.2%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Philippines	1	0.1%
35	Romania	1	0.1%
36	Iceland	1	0.1%
37	Indonesia	1	0.1%