Rank	Countries/Territories	Count	Percent
1	United States	177	41.8%
2	China	105	24.8%
3	Germany	44	10.4%
4	India	19	4.5%
5	Netherlands	11	2.6%
6	France	10	2.4%
7	Canada	9	2.1%
8	Japan	8	1.9%
9	Korea, Republic of	8	1.9%
10	South Africa	7	1.7%
11	Cyprus	4	0.9%
12	Russia	3	0.7%
13	Singapore	2	0.5%
14	Romania	2	0.5%
15	Malaysia	2	0.5%
16	Mongolia	2	0.5%
17	Colombia	2	0.5%
18	Argentina	2	0.5%
19	Brazil	2	0.5%
20	Taiwan	2	0.5%
21	Spain	1	0.2%
22	Portugal	1	0.2%