Rank	Countries/Territories	Count	Percent
1	United States	352	42.8%
2	China	258	31.4%
3	Germany	70	8.5%
4	India	19	2.3%
5	Australia	13	1.6%
6	Japan	12	1.5%
7	Canada	9	1.1%
8	Netherlands	9	1.1%
9	Russia	9	1.1%
10	United Kingdom	8	1%
11	Lithuania	7	0.9%
12	Cyprus	6	0.7%
13	France	6	0.7%
14	Brazil	4	0.5%
15	Taiwan	4	0.5%
16	Spain	4	0.5%
17	Singapore	4	0.5%
18	Nepal	4	0.5%
19	Italy	3	0.4%
20	Malaysia	3	0.4%
21	Ireland	3	0.4%
22	Iran, Islamic Republic of	2	0.2%
23	Moldova, Republic of	2	0.2%
24	Hong Kong	2	0.2%
25	Philippines	2	0.2%
26	South Africa	2	0.2%
27	Nigeria	1	0.1%
28	Sweden	1	0.1%
29	Israel	1	0.1%
30	Belgium	1	0.1%
31	Greece	1	0.1%