Rank	Countries/Territories	Count	Percent
1	United States	430	34.8%
2	China	419	33.9%
3	Germany	114	9.2%
4	Japan	68	5.5%
5	France	36	2.9%
6	Singapore	28	2.3%
7	Netherlands	19	1.5%
8	Hong Kong	16	1.3%
9	Korea, Republic of	11	0.9%
10	Ireland	11	0.9%
11	Russia	9	0.7%
12	Romania	7	0.6%
13	Turkey	6	0.5%
14	India	6	0.5%
15	Canada	6	0.5%
16	Thailand	5	0.4%
17	United Kingdom	5	0.4%
18	Sweden	4	0.3%
19	Latvia	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Cyprus	4	0.3%
22	Lithuania	3	0.2%
23	Australia	3	0.2%
24	Malaysia	2	0.2%
25	South Africa	2	0.2%
26	Spain	2	0.2%
27	Pakistan	2	0.2%
28	Philippines	2	0.2%
29	Ukraine	2	0.2%
30	Mongolia	1	0.1%
31	Egypt	1	0.1%
32	Bulgaria	1	0.1%
33	Argentina	1	0.1%
34	Indonesia	1	0.1%