Rank	Countries/Territories	Count	Percent
1	United States	393	39.4%
2	China	178	17.9%
3	Germany	71	7.1%
4	Australia	56	5.6%
5	Italy	52	5.2%
6	Russia	35	3.5%
7	India	34	3.4%
8	Brazil	23	2.3%
9	Japan	22	2.2%
10	Hong Kong	20	2%
11	Latvia	13	1.3%
12	United Kingdom	12	1.2%
13	Canada	10	1%
14	Korea, Republic of	8	0.8%
15	Netherlands	6	0.6%
16	France	6	0.6%
17	Singapore	5	0.5%
18	Taiwan	5	0.5%
19	Turkey	4	0.4%
20	Norway	4	0.4%
21	Israel	4	0.4%
22	Argentina	3	0.3%
23	Colombia	3	0.3%
24	Cyprus	3	0.3%
25	Cote D'ivoire	2	0.2%
26	Chile	2	0.2%
27	Ethiopia	2	0.2%
28	Finland	2	0.2%
29	Palestine, State of	2	0.2%
30	Lebanon	2	0.2%
31	Libya	2	0.2%
32	Mexico	2	0.2%
33	Ukraine	2	0.2%
34	Spain	2	0.2%
35	Switzerland	2	0.2%
36	Viet Nam	1	0.1%
37	Sweden	1	0.1%
38	Thailand	1	0.1%
39	Mongolia	1	0.1%
40	Denmark	1	0.1%