Rank	Countries/Territories	Count	Percent
1	United States	354	38.5%
2	China	196	21.3%
3	Japan	66	7.2%
4	Germany	60	6.5%
5	France	50	5.4%
6	Canada	29	3.2%
7	Australia	22	2.4%
8	United Kingdom	21	2.3%
9	India	16	1.7%
10	Netherlands	14	1.5%
11	Korea, Republic of	13	1.4%
12		11	1.2%
13	Hong Kong	8	0.9%
14	Singapore	8	0.9%
15	Cyprus	5	0.5%
16	Czech Republic	5	0.5%
17	Brazil	4	0.4%
18	Norway	4	0.4%
19	Russia	3	0.3%
20	Viet Nam	2	0.2%
21	Mongolia	2	0.2%
22	Bulgaria	2	0.2%
23	Colombia	2	0.2%
24	Argentina	2	0.2%
25	Denmark	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Ireland	2	0.2%
28	Italy	2	0.2%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Nepal	1	0.1%
32	Nigeria	1	0.1%
33	Kazakhstan	1	0.1%
34	Saudi Arabia	1	0.1%
35	Spain	1	0.1%
36	Sweden	1	0.1%
37	Syrian Arab Republic	1	0.1%
38	Taiwan	1	0.1%
39	Turkey	1	0.1%
40	Ukraine	1	0.1%