Rank	Countries/Territories	Count	Percent
1	China	337	37.2%
2	United States	316	34.9%
3	Germany	69	7.6%
4	France	30	3.3%
5	Korea, Republic of	21	2.3%
6	India	16	1.8%
7	Netherlands	13	1.4%
8	Japan	11	1.2%
9	Ireland	11	1.2%
10	Czech Republic	9	1%
11	United Kingdom	9	1%
12	Singapore	7	0.8%
13	Hong Kong	7	0.8%
14	Canada	6	0.7%
15	Israel	5	0.6%
16	Norway	5	0.6%
17	Taiwan	5	0.6%
18	Cyprus	4	0.4%
19	Australia	3	0.3%
20	Austria	3	0.3%
21	Spain	3	0.3%
22	Russia	2	0.2%
23	Turkey	2	0.2%
24	Belgium	2	0.2%
25	Argentina	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Luxembourg	1	0.1%
28	Mongolia	1	0.1%
29	Thailand	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%