Rank	Countries/Territories	Count	Percent
1	China	591	41%
2	United States	559	38.8%
3	Germany	70	4.9%
4	Spain	25	1.7%
5	Japan	21	1.5%
6	India	20	1.4%
7	France	16	1.1%
8	Singapore	15	1%
9	United Kingdom	15	1%
10	Netherlands	13	0.9%
11	Sweden	10	0.7%
12	Romania	9	0.6%
13	Russia	9	0.6%
14	Canada	9	0.6%
15	Australia	9	0.6%
16	Iran, Islamic Republic of	7	0.5%
17	Korea, Republic of	6	0.4%
18	Cyprus	6	0.4%
19	Ireland	4	0.3%
20	Taiwan	4	0.3%
21	Thailand	3	0.2%
22	Greece	3	0.2%
23	Malaysia	3	0.2%
24	Mexico	2	0.1%
25	Sri Lanka	2	0.1%
26	Nigeria	2	0.1%
27	Peru	2	0.1%
28	Philippines	2	0.1%
29	Ukraine	1	0.1%
30	Bangladesh	1	0.1%
31	Belgium	1	0.1%
32	Brazil	1	0.1%