Rank	Countries/Territories	Count	Percent
1	United States	465	39.3%
2	China	425	36%
3	Germany	105	8.9%
4	Japan	33	2.8%
5	France	32	2.7%
6	Korea, Republic of	20	1.7%
7	Netherlands	13	1.1%
8	Singapore	11	0.9%
9	Cyprus	11	0.9%
10	Ireland	8	0.7%
11	Switzerland	8	0.7%
12	India	7	0.6%
13	Australia	5	0.4%
14	Sweden	4	0.3%
15	Turkey	3	0.3%
16	Argentina	3	0.3%
17	Hong Kong	3	0.3%
18	Iran, Islamic Republic of	3	0.3%
19	Latvia	3	0.3%
20	Italy	2	0.2%
21	Belgium	2	0.2%
22	Egypt	2	0.2%
23	Ukraine	2	0.2%
24	United Kingdom	2	0.2%
25	Taiwan	2	0.2%
26	Russia	2	0.2%
27	Thailand	1	0.1%
28	New Zealand	1	0.1%
29	Philippines	1	0.1%
30	Canada	1	0.1%
31	Lithuania	1	0.1%
32	Mongolia	1	0.1%