Rank	Countries/Territories	Count	Percent
1	United States	523	40.1%
2	China	375	28.7%
3	Germany	151	11.6%
4	Japan	33	2.5%
5	Canada	31	2.4%
6	Netherlands	19	1.5%
7	France	16	1.2%
8		16	1.2%
9	Ireland	14	1.1%
10	India	12	0.9%
11	Singapore	11	0.8%
12	United Kingdom	11	0.8%
13	Turkey	11	0.8%
14	Australia	10	0.8%
15	Denmark	8	0.6%
16	Cyprus	7	0.5%
17	Hong Kong	7	0.5%
18	Sweden	6	0.5%
19	Latvia	6	0.5%
20	Spain	5	0.4%
21	Korea, Republic of	4	0.3%
22	Belarus	4	0.3%
23	Colombia	3	0.2%
24	Guatemala	2	0.2%
25	Finland	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	South Africa	2	0.2%
28	Pakistan	2	0.2%
29	Thailand	2	0.2%
30	Ukraine	1	0.1%
31	Poland	1	0.1%
32	Norway	1	0.1%
33	Switzerland	1	0.1%
34	Taiwan	1	0.1%
35	Israel	1	0.1%
36	Mongolia	1	0.1%
37	Belgium	1	0.1%
38	Bangladesh	1	0.1%
39	Argentina	1	0.1%