Rank	Countries/Territories	Count	Percent
1	China	536	38%
2	United States	455	32.2%
3	Germany	112	7.9%
4	Canada	32	2.3%
5	Norway	32	2.3%
6	Singapore	29	2.1%
7	France	22	1.6%
8	Japan	21	1.5%
9	United Kingdom	17	1.2%
10	India	14	1%
11	Netherlands	14	1%
12	Korea, Republic of	13	0.9%
13	Brazil	13	0.9%
14	Cyprus	13	0.9%
15	Pakistan	11	0.8%
16	Italy	9	0.6%
17	Hong Kong	8	0.6%
18	Ukraine	7	0.5%
19	Ireland	6	0.4%
20	Iran, Islamic Republic of	4	0.3%
21	Mongolia	4	0.3%
22	Australia	4	0.3%
23	Denmark	3	0.2%
24	Ecuador	3	0.2%
25	Honduras	3	0.2%
26	Mexico	3	0.2%
27	New Zealand	3	0.2%
28	Latvia	3	0.2%
29	Taiwan	3	0.2%
30	Philippines	2	0.1%
31	Qatar	2	0.1%
32	Greece	2	0.1%
33	Egypt	2	0.1%
34	Argentina	1	0.1%
35	Georgia	1	0.1%
36	Colombia	1	0.1%
37	Russia	1	0.1%
38	Malaysia	1	0.1%
39	Spain	1	0.1%