Rank	Countries/Territories	Count	Percent
1	China	435	42.4%
2	United States	278	27.1%
3	Bulgaria	51	5%
4	Germany	47	4.6%
5	Netherlands	22	2.1%
6	France	19	1.9%
7	Australia	15	1.5%
8	Japan	12	1.2%
9	Iraq	10	1%
10	Iran, Islamic Republic of	8	0.8%
11	Canada	8	0.8%
12	Cyprus	7	0.7%
13	United Kingdom	7	0.7%
14	Turkey	7	0.7%
15	Singapore	7	0.7%
16	Portugal	5	0.5%
17	Latvia	5	0.5%
18	Nigeria	4	0.4%
19	Ireland	4	0.4%
20	Hong Kong	4	0.4%
21	Cameroon	4	0.4%
22	Taiwan	4	0.4%
23	Viet Nam	4	0.4%
24	Philippines	3	0.3%
25	Saudi Arabia	3	0.3%
26	Bangladesh	3	0.3%
27	India	3	0.3%
28	Egypt	3	0.3%
29	Jordan	3	0.3%
30	Argentina	3	0.3%
31	Israel	2	0.2%
32	Norway	2	0.2%
33	Pakistan	2	0.2%
34	Mexico	2	0.2%
35	Korea, Republic of	2	0.2%
36	Denmark	2	0.2%
37	Indonesia	2	0.2%
38	Brazil	2	0.2%
39	Namibia	2	0.2%
40	Poland	2	0.2%
41	Romania	2	0.2%
42	Russia	2	0.2%
43	Switzerland	2	0.2%
44	Tanzania, United Republic of	2	0.2%
45	Thailand	2	0.2%
46	United Arab Emirates	1	0.1%
47	South Africa	1	0.1%
48	Chile	1	0.1%
49	Colombia	1	0.1%
50	Ethiopia	1	0.1%
51	Mongolia	1	0.1%
52	Italy	1	0.1%
53	Kenya	1	0.1%