Rank	Countries/Territories	Count	Percent
1	United States	355	40.6%
2	China	279	31.9%
3	Germany	55	6.3%
4	Japan	31	3.5%
5	India	30	3.4%
6	Korea, Republic of	17	1.9%
7	Sweden	13	1.5%
8	United Kingdom	10	1.1%
9	Singapore	8	0.9%
10	Netherlands	8	0.9%
11	Saudi Arabia	7	0.8%
12	Canada	6	0.7%
13	Iran, Islamic Republic of	5	0.6%
14	Australia	5	0.6%
15	Indonesia	4	0.5%
16	Turkey	4	0.5%
17	Spain	4	0.5%
18	Peru	3	0.3%
19	Ireland	3	0.3%
20	Congo	3	0.3%
21	Cyprus	3	0.3%
22	Brazil	2	0.2%
23	Hong Kong	2	0.2%
24	Italy	2	0.2%
25	Mexico	2	0.2%
26	Romania	2	0.2%
27	Russia	2	0.2%
28	Norway	2	0.2%
29	Ukraine	2	0.2%
30	Oman	1	0.1%
31	Taiwan	1	0.1%
32	Mauritius	1	0.1%
33	Egypt	1	0.1%
34	Finland	1	0.1%
35	France	1	0.1%