Rank	Countries/Territories	Count	Percent
1	United States	652	45%
2	China	340	23.4%
3	Germany	123	8.5%
4		48	3.3%
5	France	44	3%
6	Japan	34	2.3%
7	Australia	23	1.6%
8	Ireland	22	1.5%
9	United Kingdom	18	1.2%
10	Singapore	14	1%
11	Spain	14	1%
12	Netherlands	14	1%
13	Canada	11	0.8%
14	Czech Republic	11	0.8%
15	Korea, Republic of	9	0.6%
16	Sweden	8	0.6%
17	Cyprus	8	0.6%
18	Hong Kong	8	0.6%
19	Iran, Islamic Republic of	7	0.5%
20	India	6	0.4%
21	Argentina	6	0.4%
22	Norway	6	0.4%
23	Ukraine	4	0.3%
24	Turkey	3	0.2%
25	Poland	3	0.2%
26	Malaysia	3	0.2%
27	Mongolia	2	0.1%
28	Romania	2	0.1%
29	Denmark	2	0.1%
30	Israel	2	0.1%
31	Indonesia	1	0.1%
32	Finland	1	0.1%
33	Russia	1	0.1%