Rank	Countries/Territories	Count	Percent
1	China	220	59%
2	United States	59	15.8%
3	Japan	11	2.9%
4	Korea, Republic of	9	2.4%
5	Argentina	9	2.4%
6	Sweden	9	2.4%
7	Ireland	8	2.1%
8	United Kingdom	6	1.6%
9	Germany	6	1.6%
10	Singapore	6	1.6%
11	France	3	0.8%
12	Belgium	3	0.8%
13	Taiwan	3	0.8%
14	Ukraine	3	0.8%
15	Australia	2	0.5%
16	Ecuador	2	0.5%
17	Iran, Islamic Republic of	2	0.5%
18	South Africa	2	0.5%
19	Macao	2	0.5%
20	Netherlands	2	0.5%
21	Nigeria	2	0.5%
22	Russia	2	0.5%
23	India	1	0.3%
24	Brazil	1	0.3%