Rank	Countries/Territories	Count	Percent
1	United States	470	41.6%
2	China	398	35.2%
3	Germany	104	9.2%
4	France	41	3.6%
5	Netherlands	15	1.3%
6	Japan	13	1.2%
7	Korea, Republic of	10	0.9%
8	Canada	10	0.9%
9	Singapore	9	0.8%
10	United Kingdom	7	0.6%
11	Cyprus	6	0.5%
12	Romania	5	0.4%
13	Norway	4	0.4%
14	Colombia	4	0.4%
15	Ireland	4	0.4%
16	India	3	0.3%
17	Bulgaria	3	0.3%
18	Egypt	2	0.2%
19	Finland	2	0.2%
20	Italy	2	0.2%
21	Mexico	2	0.2%
22	Philippines	2	0.2%
23	Russia	2	0.2%
24	Sri Lanka	2	0.2%
25	Turkey	2	0.2%
26	Ukraine	2	0.2%
27	Slovakia	1	0.1%
28	Serbia	1	0.1%
29	Mongolia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Algeria	1	0.1%
32	Australia	1	0.1%