Rank	Countries/Territories	Count	Percent
1	United States	755	48.5%
2	China	427	27.4%
3	Germany	117	7.5%
4	Russia	85	5.5%
5	France	28	1.8%
6	Japan	24	1.5%
7	Brazil	16	1%
8	Netherlands	14	0.9%
9	United Kingdom	11	0.7%
10	Turkey	11	0.7%
11	Korea, Republic of	11	0.7%
12	Canada	7	0.4%
13	Finland	6	0.4%
14	Cyprus	5	0.3%
15	Iran, Islamic Republic of	5	0.3%
16	Singapore	4	0.3%
17	Italy	3	0.2%
18	Hong Kong	3	0.2%
19	Argentina	3	0.2%
20	Australia	3	0.2%
21	Bulgaria	2	0.1%
22	Ireland	2	0.1%
23	Latvia	2	0.1%
24	Mexico	2	0.1%
25	Nigeria	2	0.1%
26	Peru	2	0.1%
27	Slovakia	2	0.1%
28	South Africa	2	0.1%
29	Spain	1	0.1%
30	Ukraine	1	0.1%
31	India	1	0.1%