Rank	Countries/Territories	Count	Percent
1	China	279	35.8%
2	United States	273	35%
3	Germany	93	11.9%
4	Spain	15	1.9%
5	Japan	14	1.8%
6	Netherlands	12	1.5%
7	Ireland	9	1.2%
8	Sweden	8	1%
9	Norway	6	0.8%
10	Korea, Republic of	6	0.8%
11	Cyprus	6	0.8%
12	France	5	0.6%
13	Taiwan	5	0.6%
14	Turkey	5	0.6%
15	Russia	4	0.5%
16	South Africa	4	0.5%
17	Egypt	4	0.5%
18	India	3	0.4%
19	Denmark	3	0.4%
20	Australia	3	0.4%
21	United Kingdom	3	0.4%
22	Singapore	3	0.4%
23	Ukraine	2	0.3%
24	New Zealand	2	0.3%
25	Bangladesh	2	0.3%
26	Brazil	2	0.3%
27	Argentina	2	0.3%
28	Canada	2	0.3%
29	Bulgaria	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Italy	1	0.1%
32	Romania	1	0.1%