Rank	Countries/Territories	Count	Percent
1	China	175	43.2%
2	United States	81	20%
3	Germany	38	9.4%
4	France	28	6.9%
5	Netherlands	10	2.5%
6	Japan	6	1.5%
7	Iran, Islamic Republic of	5	1.2%
8	Portugal	4	1%
9	Russia	4	1%
10	Taiwan	4	1%
11	Norway	3	0.7%
12	Philippines	3	0.7%
13	Morocco	3	0.7%
14	Canada	3	0.7%
15	Australia	2	0.5%
16	Austria	2	0.5%
17	Bahrain	2	0.5%
18	Ireland	2	0.5%
19	India	2	0.5%
20	Cyprus	2	0.5%
21	Korea, Republic of	2	0.5%
22	Malaysia	2	0.5%
23	Tunisia	2	0.5%
24	Turkey	2	0.5%
25	United Kingdom	2	0.5%
26	Singapore	2	0.5%
27	Spain	2	0.5%
28	Slovenia	1	0.2%
29	Mauritius	1	0.2%
30	Mongolia	1	0.2%
31	Luxembourg	1	0.2%
32	Egypt	1	0.2%
33	Ethiopia	1	0.2%
34	Indonesia	1	0.2%
35	Italy	1	0.2%
36	Iraq	1	0.2%
37	Brazil	1	0.2%
38	Argentina	1	0.2%
39	Colombia	1	0.2%