Rank	Countries/Territories	Count	Percent
1	United States	580	36.5%
2	China	340	21.4%
3	Germany	142	8.9%
4	Belgium	116	7.3%
5	Canada	51	3.2%
6	Japan	48	3%
7	India	46	2.9%
8	France	32	2%
9	United Kingdom	24	1.5%
10	Netherlands	21	1.3%
11	Sri Lanka	15	0.9%
12	Australia	14	0.9%
13	Ukraine	12	0.8%
14	Poland	10	0.6%
15	Russia	10	0.6%
16	Cyprus	8	0.5%
17	Italy	7	0.4%
18	Hong Kong	7	0.4%
19	Singapore	7	0.4%
20	Romania	5	0.3%
21	South Africa	5	0.3%
22	Iran, Islamic Republic of	5	0.3%
23	Ireland	5	0.3%
24	Finland	4	0.3%
25	Brazil	4	0.3%
26	Thailand	4	0.3%
27	Slovenia	4	0.3%
28	Mongolia	4	0.3%
29	Viet Nam	4	0.3%
30	Pakistan	3	0.2%
31	Turkey	3	0.2%
32	Bulgaria	3	0.2%
33	Bangladesh	3	0.2%
34	Cote D'ivoire	3	0.2%
35	Czech Republic	3	0.2%
36	Indonesia	3	0.2%
37	Malaysia	3	0.2%
38	Mauritius	2	0.1%
39	Nigeria	2	0.1%
40	Norway	2	0.1%
41	Denmark	2	0.1%
42	Egypt	2	0.1%
43	Ethiopia	2	0.1%
44	Croatia	2	0.1%
45	Austria	2	0.1%
46	Sweden	2	0.1%
47	Switzerland	2	0.1%
48	Philippines	2	0.1%
49	Saudi Arabia	1	0.1%
50	Taiwan	1	0.1%
51	Spain	1	0.1%
52	Algeria	1	0.1%
53	Argentina	1	0.1%
54	Chile	1	0.1%
55	Moldova, Republic of	1	0.1%
56	Korea, Republic of	1	0.1%
57	Kuwait	1	0.1%
58	Libya	1	0.1%