Rank	Countries/Territories	Count	Percent
1	China	550	43.4%
2	United States	355	28%
3	Germany	104	8.2%
4	Japan	46	3.6%
5	Netherlands	19	1.5%
6	Taiwan	18	1.4%
7	France	17	1.3%
8	South Africa	15	1.2%
9	Denmark	11	0.9%
10	Australia	10	0.8%
11	Singapore	10	0.8%
12	Switzerland	10	0.8%
13	Malaysia	9	0.7%
14	India	9	0.7%
15	Canada	6	0.5%
16	Nigeria	6	0.5%
17	Russia	6	0.5%
18	Cyprus	5	0.4%
19	Argentina	4	0.3%
20	Indonesia	4	0.3%
21	Iran, Islamic Republic of	4	0.3%
22	Hong Kong	4	0.3%
23	Turkey	4	0.3%
24	Ukraine	3	0.2%
25	Viet Nam	3	0.2%
26	Yemen	3	0.2%
27	Korea, Republic of	3	0.2%
28	Mongolia	3	0.2%
29	Brazil	3	0.2%
30	Austria	2	0.2%
31	Iraq	2	0.2%
32	Ireland	2	0.2%
33	Ghana	2	0.2%
34	Morocco	2	0.2%
35	Norway	2	0.2%
36	Poland	2	0.2%
37	Thailand	2	0.2%
38	United Kingdom	1	0.1%
39	Romania	1	0.1%
40	Nepal	1	0.1%
41	Spain	1	0.1%
42	Sweden	1	0.1%
43	Gabon	1	0.1%
44	Italy	1	0.1%