Rank	Countries/Territories	Count	Percent
1	United States	260	31.6%
2	China	251	30.5%
3	Germany	85	10.3%
4	Japan	42	5.1%
5	Netherlands	18	2.2%
6	Korea, Republic of	16	1.9%
7	France	15	1.8%
8	India	15	1.8%
9	Ireland	11	1.3%
10	Singapore	11	1.3%
11		10	1.2%
12	Australia	10	1.2%
13	Canada	6	0.7%
14	Russia	6	0.7%
15	Viet Nam	6	0.7%
16	Taiwan	5	0.6%
17	Colombia	5	0.6%
18	Spain	4	0.5%
19	Mexico	4	0.5%
20	United Kingdom	4	0.5%
21	Turkey	3	0.4%
22	Cyprus	3	0.4%
23	Egypt	3	0.4%
24	Bhutan	3	0.4%
25	Hong Kong	3	0.4%
26	Iran, Islamic Republic of	2	0.2%
27	Nepal	2	0.2%
28	Jordan	2	0.2%
29	Thailand	2	0.2%
30	Saudi Arabia	2	0.2%
31	Malaysia	2	0.2%
32	Romania	2	0.2%
33	United Arab Emirates	2	0.2%
34	Ukraine	1	0.1%
35	Kazakhstan	1	0.1%
36	Kyrgyzstan	1	0.1%
37	Norway	1	0.1%
38	Poland	1	0.1%
39	Italy	1	0.1%
40	Brazil	1	0.1%