Rank	Countries/Territories	Count	Percent
1	United States	344	38.7%
2	China	289	32.5%
3	Germany	89	10%
4	Japan	22	2.5%
5	Korea, Republic of	21	2.4%
6	India	21	2.4%
7	Canada	16	1.8%
8	France	15	1.7%
9	Singapore	10	1.1%
10	Netherlands	7	0.8%
11	Cyprus	6	0.7%
12	Mexico	4	0.4%
13	Thailand	4	0.4%
14	Ukraine	4	0.4%
15	Taiwan	3	0.3%
16	Hungary	3	0.3%
17	Finland	3	0.3%
18	Chile	3	0.3%
19	Brunei Darussalam	3	0.3%
20	Bulgaria	2	0.2%
21	Australia	2	0.2%
22	Hong Kong	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Turkey	2	0.2%
26	Russia	2	0.2%
27	Saudi Arabia	1	0.1%
28	Norway	1	0.1%
29	Poland	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	United Kingdom	1	0.1%
34	Argentina	1	0.1%