Rank	Countries/Territories	Count	Percent
1	United States	323	49.7%
2	China	113	17.4%
3	Germany	71	10.9%
4	India	26	4%
5	France	17	2.6%
6	Netherlands	13	2%
7	Italy	11	1.7%
8	Korea, Republic of	9	1.4%
9	Japan	6	0.9%
10	Australia	6	0.9%
11	Russia	5	0.8%
12	South Africa	4	0.6%
13	Canada	4	0.6%
14	Cyprus	3	0.5%
15	Greece	3	0.5%
16	Hong Kong	3	0.5%
17	Hungary	3	0.5%
18	Ukraine	3	0.5%
19	Singapore	3	0.5%
20	Saudi Arabia	2	0.3%
21	Romania	2	0.3%
22	Latvia	2	0.3%
23	Malaysia	2	0.3%
24	Iran, Islamic Republic of	2	0.3%
25	Ecuador	2	0.3%
26	Egypt	2	0.3%
27	Argentina	2	0.3%
28	Brazil	2	0.3%
29	Ireland	1	0.2%
30	Indonesia	1	0.2%
31	Mongolia	1	0.2%
32	Kuwait	1	0.2%
33	United Kingdom	1	0.2%
34	Sweden	1	0.2%