Rank	Countries/Territories	Count	Percent
1	United States	516	35.7%
2	China	481	33.3%
3	Germany	96	6.6%
4	Japan	76	5.3%
5	India	47	3.3%
6	Sweden	40	2.8%
7	Korea, Republic of	17	1.2%
8	Taiwan	15	1%
9	Israel	11	0.8%
10	Singapore	11	0.8%
11	Brazil	10	0.7%
12	Argentina	9	0.6%
13	France	9	0.6%
14	Russia	9	0.6%
15	Ireland	8	0.6%
16	United Kingdom	8	0.6%
17	Hong Kong	7	0.5%
18	Australia	7	0.5%
19	Cyprus	6	0.4%
20	Denmark	6	0.4%
21	Lithuania	6	0.4%
22	Italy	5	0.3%
23	Pakistan	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Ukraine	5	0.3%
26	Egypt	4	0.3%
27	Canada	4	0.3%
28	Mongolia	4	0.3%
29	Netherlands	4	0.3%
30	Switzerland	4	0.3%
31	Romania	2	0.1%
32	Philippines	2	0.1%
33	Poland	2	0.1%
34	Portugal	1	0.1%
35	Kuwait	1	0.1%
36	Spain	1	0.1%
37	Czech Republic	1	0.1%
38	Croatia	1	0.1%