Rank	Countries/Territories	Count	Percent
1	United States	604	40.2%
2	China	486	32.3%
3	Germany	96	6.4%
4	Korea, Republic of	55	3.7%
5	Hong Kong	32	2.1%
6	Sweden	25	1.7%
7	Japan	22	1.5%
8	France	20	1.3%
9	Australia	18	1.2%
10	Canada	17	1.1%
11	Netherlands	15	1%
12	Kenya	14	0.9%
13	India	13	0.9%
14	Singapore	7	0.5%
15	Ireland	6	0.4%
16	United Kingdom	6	0.4%
17	Iran, Islamic Republic of	5	0.3%
18	Cyprus	5	0.3%
19	Czech Republic	5	0.3%
20	Brazil	4	0.3%
21	Pakistan	4	0.3%
22	Spain	4	0.3%
23	Ukraine	3	0.2%
24	Oman	3	0.2%
25	Mongolia	3	0.2%
26	Myanmar	3	0.2%
27	Portugal	3	0.2%
28	South Africa	3	0.2%
29	Iraq	3	0.2%
30	Indonesia	3	0.2%
31	Argentina	2	0.1%
32	Bangladesh	2	0.1%
33	Saudi Arabia	2	0.1%
34	Philippines	2	0.1%
35	Turkey	2	0.1%
36	Poland	1	0.1%
37	Mexico	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Switzerland	1	0.1%
41	Greece	1	0.1%