Rank	Countries/Territories	Count	Percent
1	China	419	34.5%
2	United States	328	27%
3	Japan	135	11.1%
4	Germany	134	11%
5	Netherlands	23	1.9%
6	France	22	1.8%
7	Korea, Republic of	21	1.7%
8	Singapore	19	1.6%
9	Australia	18	1.5%
10	Canada	18	1.5%
11	Ireland	10	0.8%
12	Cyprus	9	0.7%
13	Russia	7	0.6%
14	Romania	5	0.4%
15	Malaysia	4	0.3%
16	Greece	3	0.2%
17	India	3	0.2%
18	Denmark	3	0.2%
19	Ethiopia	3	0.2%
20	Belgium	3	0.2%
21	Brazil	3	0.2%
22	Philippines	3	0.2%
23	Poland	3	0.2%
24	Taiwan	3	0.2%
25	Switzerland	3	0.2%
26	Syrian Arab Republic	2	0.2%
27	Sweden	2	0.2%
28	Israel	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Iceland	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Argentina	1	0.1%
34	Norway	1	0.1%
35	Viet Nam	1	0.1%