Rank	Countries/Territories	Count	Percent
1	China	576	44.3%
2	United States	367	28.3%
3	Germany	101	7.8%
4	Korea, Republic of	43	3.3%
5	Japan	36	2.8%
6	United Kingdom	22	1.7%
7	Taiwan	19	1.5%
8	Switzerland	13	1%
9	India	12	0.9%
10	France	10	0.8%
11	Singapore	10	0.8%
12	Netherlands	9	0.7%
13	Iran, Islamic Republic of	9	0.7%
14	Australia	9	0.7%
15	Egypt	7	0.5%
16	Hong Kong	7	0.5%
17	Ireland	6	0.5%
18	Italy	6	0.5%
19	Spain	5	0.4%
20	Cyprus	4	0.3%
21	Canada	4	0.3%
22	Malaysia	3	0.2%
23	Mauritius	2	0.2%
24	Mongolia	2	0.2%
25	South Africa	2	0.2%
26	Sweden	2	0.2%
27	Norway	2	0.2%
28	Romania	2	0.2%
29	Denmark	2	0.2%
30	Finland	1	0.1%
31	Cuba	1	0.1%
32	Israel	1	0.1%
33	Argentina	1	0.1%
34	Saudi Arabia	1	0.1%
35	Luxembourg	1	0.1%
36	Ukraine	1	0.1%