Rank	Countries/Territories	Count	Percent
1	United States	641	48.2%
2	China	286	21.5%
3	Germany	144	10.8%
4	India	47	3.5%
5		35	2.6%
6	Latvia	20	1.5%
7	France	18	1.4%
8	Japan	18	1.4%
9	Singapore	16	1.2%
10	Ukraine	13	1%
11	Norway	12	0.9%
12	Canada	10	0.8%
13	Hong Kong	9	0.7%
14	Cyprus	8	0.6%
15	Greece	7	0.5%
16	Netherlands	7	0.5%
17	Argentina	6	0.5%
18	Australia	6	0.5%
19	Peru	4	0.3%
20	Poland	3	0.2%
21	Tunisia	3	0.2%
22	Turkey	2	0.2%
23	Taiwan	2	0.2%
24	Romania	2	0.2%
25	Ireland	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	1	0.1%
28	Iraq	1	0.1%
29	Bulgaria	1	0.1%
30	Russia	1	0.1%
31	Portugal	1	0.1%
32	Viet Nam	1	0.1%