Rank	Countries/Territories	Count	Percent
1	China	677	36.3%
2	United States	640	34.3%
3	Germany	95	5.1%
4	Norway	66	3.5%
5	Korea, Republic of	52	2.8%
6	France	45	2.4%
7	Canada	41	2.2%
8	Netherlands	36	1.9%
9	Japan	28	1.5%
10	United Kingdom	24	1.3%
11	Australia	22	1.2%
12	Taiwan	16	0.9%
13	Singapore	15	0.8%
14	Switzerland	12	0.6%
15	Belgium	10	0.5%
16	India	9	0.5%
17	Russia	9	0.5%
18	Cyprus	8	0.4%
19	Argentina	7	0.4%
20	Czech Republic	5	0.3%
21	Iran, Islamic Republic of	4	0.2%
22	Mexico	4	0.2%
23	Turkey	4	0.2%
24	Thailand	3	0.2%
25	South Africa	3	0.2%
26	Ireland	3	0.2%
27	Italy	3	0.2%
28	Hong Kong	3	0.2%
29	Brazil	2	0.1%
30	Spain	2	0.1%
31	Sweden	2	0.1%
32	Latvia	2	0.1%
33	Lithuania	2	0.1%
34	Ukraine	2	0.1%
35	Uganda	1	0.1%
36	Macao	1	0.1%
37	Malaysia	1	0.1%
38	Pakistan	1	0.1%
39	Chile	1	0.1%
40	Egypt	1	0.1%
41	Georgia	1	0.1%
42	Indonesia	1	0.1%