Rank	Countries/Territories	Count	Percent
1	China	537	39.3%
2	United States	441	32.2%
3	Germany	78	5.7%
4	France	35	2.6%
5	Japan	35	2.6%
6	India	32	2.3%
7	Singapore	32	2.3%
8	Switzerland	22	1.6%
9	Canada	17	1.2%
10	Netherlands	16	1.2%
11	Australia	15	1.1%
12	Iraq	14	1%
13	Iran, Islamic Republic of	13	1%
14	Korea, Republic of	10	0.7%
15	Sweden	9	0.7%
16	Taiwan	7	0.5%
17	Poland	7	0.5%
18	Hong Kong	6	0.4%
19	Cyprus	5	0.4%
20	Argentina	5	0.4%
21	United Kingdom	5	0.4%
22	Thailand	4	0.3%
23	Pakistan	4	0.3%
24	Italy	3	0.2%
25	Ukraine	3	0.2%
26	Russia	2	0.1%
27	Ireland	2	0.1%
28	Norway	2	0.1%
29	Chile	2	0.1%
30	Egypt	1	0.1%
31	Malaysia	1	0.1%
32	Mongolia	1	0.1%
33	Indonesia	1	0.1%
34	Spain	1	0.1%