Rank	Countries/Territories	Count	Percent
1	China	337	33%
2	United States	297	29.1%
3	Germany	94	9.2%
4	Netherlands	27	2.6%
5	United Kingdom	18	1.8%
6	Bulgaria	17	1.7%
7	Canada	15	1.5%
8	Japan	14	1.4%
9	France	12	1.2%
10	Russia	12	1.2%
11	Turkey	11	1.1%
12	Australia	11	1.1%
13	Hong Kong	10	1%
14	Korea, Republic of	9	0.9%
15	Morocco	9	0.9%
16	India	8	0.8%
17	Poland	8	0.8%
18	South Africa	8	0.8%
19	Romania	7	0.7%
20	Nigeria	7	0.7%
21	Bangladesh	6	0.6%
22	Singapore	6	0.6%
23	Uganda	5	0.5%
24	Cyprus	5	0.5%
25	Mexico	5	0.5%
26	Mauritius	4	0.4%
27	Iraq	4	0.4%
28	Kazakhstan	4	0.4%
29	Georgia	4	0.4%
30	Cote D'ivoire	4	0.4%
31	Ireland	3	0.3%
32	Italy	3	0.3%
33	Ukraine	3	0.3%
34	Viet Nam	2	0.2%
35	Taiwan	2	0.2%
36	Saudi Arabia	2	0.2%
37	Philippines	2	0.2%
38	Portugal	2	0.2%
39	Spain	2	0.2%
40	Sweden	2	0.2%
41	Indonesia	2	0.2%
42	Iran, Islamic Republic of	2	0.2%
43	Mongolia	2	0.2%
44	Norway	2	0.2%
45	Colombia	2	0.2%
46	Hungary	2	0.2%
47	Greece	1	0.1%
48	Finland	1	0.1%
49	Brazil	1	0.1%
50	Burkina Faso	1	0.1%
51	Burundi	1	0.1%
52	Palestine, State of	1	0.1%
53	Latvia	1	0.1%
54	Switzerland	1	0.1%