Rank	Countries/Territories	Count	Percent
1	China	234	36.7%
2	United States	198	31.1%
3	Germany	43	6.8%
4	Korea, Republic of	21	3.3%
5	United Kingdom	14	2.2%
6	Japan	13	2%
7	Netherlands	12	1.9%
8	Canada	10	1.6%
9	France	9	1.4%
10	Singapore	9	1.4%
11	Taiwan	8	1.3%
12	Ireland	7	1.1%
13	Indonesia	6	0.9%
14	Ukraine	6	0.9%
15	Iran, Islamic Republic of	5	0.8%
16	Cyprus	5	0.8%
17	Libya	4	0.6%
18	Russia	4	0.6%
19	South Africa	3	0.5%
20	Mexico	3	0.5%
21	Australia	3	0.5%
22	India	3	0.5%
23	Finland	2	0.3%
24	Israel	2	0.3%
25	Norway	2	0.3%
26	Sri Lanka	2	0.3%
27	Switzerland	2	0.3%
28	Viet Nam	2	0.3%
29	Thailand	1	0.2%
30	Portugal	1	0.2%
31	Lithuania	1	0.2%
32	Malaysia	1	0.2%
33	Hong Kong	1	0.2%