Rank	Countries/Territories	Count	Percent
1	China	525	36.5%
2	United States	509	35.4%
3	Germany	142	9.9%
4	Korea, Republic of	42	2.9%
5	Canada	28	1.9%
6	India	22	1.5%
7	Netherlands	17	1.2%
8	France	15	1%
9	Norway	14	1%
10	Japan	13	0.9%
11	Ireland	11	0.8%
12	Hong Kong	9	0.6%
13	Brazil	9	0.6%
14	Taiwan	9	0.6%
15	Malaysia	8	0.6%
16	Spain	7	0.5%
17	Egypt	7	0.5%
18	Sweden	6	0.4%
19	Romania	6	0.4%
20	Cyprus	5	0.3%
21	Australia	4	0.3%
22	Indonesia	4	0.3%
23	Singapore	4	0.3%
24	Iran, Islamic Republic of	3	0.2%
25	Lebanon	3	0.2%
26	United Kingdom	2	0.1%
27	Thailand	2	0.1%
28	Russia	2	0.1%
29	Saudi Arabia	2	0.1%
30	Pakistan	2	0.1%
31	Philippines	1	0.1%
32	Serbia	1	0.1%
33	Ukraine	1	0.1%
34	Italy	1	0.1%
35	Algeria	1	0.1%