Rank	Countries/Territories	Count	Percent
1	United States	569	38.9%
2	China	554	37.9%
3	Germany	130	8.9%
4	France	38	2.6%
5	Japan	27	1.8%
6	Netherlands	16	1.1%
7	Canada	15	1%
8	Singapore	13	0.9%
9	Russia	12	0.8%
10	Australia	11	0.8%
11	Hong Kong	10	0.7%
12	India	9	0.6%
13	Ireland	8	0.5%
14	Brazil	7	0.5%
15	Cyprus	7	0.5%
16	United Kingdom	5	0.3%
17	Latvia	4	0.3%
18	Finland	4	0.3%
19	Argentina	3	0.2%
20	Indonesia	3	0.2%
21	Romania	3	0.2%
22	Malaysia	2	0.1%
23	Norway	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Korea, Republic of	2	0.1%
26	Ghana	1	0.1%
27	Egypt	1	0.1%
28	Serbia	1	0.1%
29	Spain	1	0.1%
30	Sweden	1	0.1%