Rank	Countries/Territories	Count	Percent
1	China	600	40.2%
2	United States	543	36.4%
3	Germany	107	7.2%
4	France	27	1.8%
5	Japan	17	1.1%
6	Singapore	17	1.1%
7	Netherlands	15	1%
8	Australia	12	0.8%
9	South Africa	11	0.7%
10	Ghana	10	0.7%
11	United Kingdom	10	0.7%
12	India	9	0.6%
13	Iran, Islamic Republic of	9	0.6%
14	Korea, Republic of	8	0.5%
15	Cyprus	8	0.5%
16	Canada	8	0.5%
17	Ireland	7	0.5%
18	Sweden	7	0.5%
19	Italy	6	0.4%
20	Latvia	5	0.3%
21	Pakistan	5	0.3%
22	Bangladesh	5	0.3%
23	Spain	4	0.3%
24	Poland	3	0.2%
25	Guatemala	3	0.2%
26	Hong Kong	3	0.2%
27	Egypt	2	0.1%
28	Argentina	2	0.1%
29	Colombia	2	0.1%
30	Portugal	2	0.1%
31	Russia	2	0.1%
32	Saudi Arabia	2	0.1%
33	Senegal	2	0.1%
34	Norway	2	0.1%
35	Mexico	2	0.1%
36	Iraq	2	0.1%
37	Taiwan	2	0.1%
38	Turkey	2	0.1%
39	Ukraine	2	0.1%
40	Syrian Arab Republic	1	0.1%
41	Oman	1	0.1%
42		1	0.1%
43	Algeria	1	0.1%
44	Estonia	1	0.1%
45	Georgia	1	0.1%
46	Greece	1	0.1%