Rank	Countries/Territories	Count	Percent
1	United States	321	35.9%
2	China	274	30.6%
3	Germany	95	10.6%
4	India	39	4.4%
5	Australia	17	1.9%
6	Japan	16	1.8%
7	Portugal	16	1.8%
8	Indonesia	13	1.5%
9	Switzerland	12	1.3%
10	Netherlands	11	1.2%
11	United Kingdom	9	1%
12	Singapore	7	0.8%
13	Hong Kong	7	0.8%
14	Spain	6	0.7%
15	Malaysia	6	0.7%
16	Pakistan	5	0.6%
17	Peru	4	0.4%
18	Korea, Republic of	4	0.4%
19	Ireland	4	0.4%
20	Canada	4	0.4%
21	Austria	3	0.3%
22	Cyprus	3	0.3%
23	Ecuador	2	0.2%
24	Norway	2	0.2%
25	Saudi Arabia	2	0.2%
26	Taiwan	2	0.2%
27	Thailand	2	0.2%
28	Turkey	2	0.2%
29	Russia	1	0.1%
30	France	1	0.1%
31	Georgia	1	0.1%
32	Argentina	1	0.1%
33	Italy	1	0.1%
34	Lithuania	1	0.1%
35	Iran, Islamic Republic of	1	0.1%