Rank	Countries/Territories	Count	Percent
1	United States	548	42.5%
2	China	444	34.4%
3	Germany	66	5.1%
4	Japan	31	2.4%
5	India	22	1.7%
6	Canada	19	1.5%
7	France	18	1.4%
8	Sweden	17	1.3%
9	Netherlands	14	1.1%
10	Ireland	10	0.8%
11	Hong Kong	10	0.8%
12	Korea, Republic of	9	0.7%
13	Peru	7	0.5%
14	Poland	7	0.5%
15	Singapore	7	0.5%
16	Cyprus	7	0.5%
17	Saudi Arabia	5	0.4%
18	Turkey	4	0.3%
19	Colombia	4	0.3%
20	Australia	4	0.3%
21	Taiwan	4	0.3%
22	Spain	3	0.2%
23	Malaysia	3	0.2%
24	Pakistan	3	0.2%
25	Finland	3	0.2%
26	Ukraine	3	0.2%
27	United Kingdom	3	0.2%
28	Iraq	2	0.2%
29	Russia	2	0.2%
30	Thailand	1	0.1%
31	Syrian Arab Republic	1	0.1%
32	Norway	1	0.1%
33	Mongolia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Bahrain	1	0.1%
36	Brazil	1	0.1%
37	Algeria	1	0.1%
38	Argentina	1	0.1%
39	Egypt	1	0.1%
40	Viet Nam	1	0.1%