Rank	Countries/Territories	Count	Percent
1	United States	239	42.4%
2	China	151	26.8%
3	Germany	66	11.7%
4	France	20	3.5%
5	Japan	13	2.3%
6	Netherlands	10	1.8%
7	Canada	10	1.8%
8	Switzerland	8	1.4%
9	Australia	6	1.1%
10	Cyprus	4	0.7%
11	Norway	3	0.5%
12	Malaysia	3	0.5%
13	Sweden	3	0.5%
14	Ireland	2	0.4%
15	Taiwan	2	0.4%
16	Tunisia	2	0.4%
17	Ukraine	2	0.4%
18	United Kingdom	2	0.4%
19	Moldova, Republic of	2	0.4%
20	Korea, Republic of	2	0.4%
21	Pakistan	2	0.4%
22	Peru	2	0.4%
23	Singapore	2	0.4%
24	Denmark	2	0.4%
25	Argentina	2	0.4%
26	Hong Kong	1	0.2%
27	India	1	0.2%
28	Latvia	1	0.2%
29	Thailand	1	0.2%