Rank	Countries/Territories	Count	Percent
1	China	266	51.8%
2	United States	89	17.3%
3	Germany	30	5.8%
4	Ireland	22	4.3%
5	Netherlands	16	3.1%
6	Korea, Republic of	10	1.9%
7	Russia	9	1.8%
8		8	1.6%
9	Austria	6	1.2%
10	Canada	6	1.2%
11	India	6	1.2%
12	Japan	6	1.2%
13	Taiwan	4	0.8%
14	Tanzania, United Republic of	4	0.8%
15	France	4	0.8%
16	Hong Kong	3	0.6%
17	United Kingdom	3	0.6%
18	Kenya	2	0.4%
19	Italy	2	0.4%
20	Poland	2	0.4%
21	Ethiopia	2	0.4%
22	Iraq	2	0.4%
23	Australia	2	0.4%
24	Croatia	2	0.4%
25	Cyprus	1	0.2%
26	Brazil	1	0.2%
27	Argentina	1	0.2%
28	Iran, Islamic Republic of	1	0.2%
29	Georgia	1	0.2%
30	Romania	1	0.2%
31	Malaysia	1	0.2%
32	Singapore	1	0.2%