Rank	Countries/Territories	Count	Percent
1	China	674	45.5%
2	United States	422	28.5%
3	Germany	106	7.2%
4	Korea, Republic of	43	2.9%
5	Japan	40	2.7%
6	United Kingdom	24	1.6%
7	Taiwan	19	1.3%
8	India	14	0.9%
9	Australia	14	0.9%
10	Switzerland	13	0.9%
11	France	11	0.7%
12	Singapore	10	0.7%
13	Netherlands	9	0.6%
14	Iran, Islamic Republic of	9	0.6%
15	Hong Kong	8	0.5%
16	Italy	7	0.5%
17	Egypt	7	0.5%
18	Ireland	6	0.4%
19	Cyprus	5	0.3%
20	Spain	5	0.3%
21	Mongolia	4	0.3%
22	Canada	4	0.3%
23	Israel	3	0.2%
24	Malaysia	3	0.2%
25	Mauritius	2	0.1%
26	Sweden	2	0.1%
27	South Africa	2	0.1%
28	Norway	2	0.1%
29	Romania	2	0.1%
30	Argentina	2	0.1%
31	Ghana	2	0.1%
32	Denmark	2	0.1%
33	Finland	1	0.1%
34	Cuba	1	0.1%
35	Saudi Arabia	1	0.1%
36	Luxembourg	1	0.1%
37	Ukraine	1	0.1%