Rank	Countries/Territories	Count	Percent
1	United States	263	44.2%
2	China	152	25.5%
3	Germany	54	9.1%
4	United Kingdom	13	2.2%
5	Brazil	12	2%
6	Canada	12	2%
7	Korea, Republic of	11	1.8%
8	Netherlands	11	1.8%
9	India	9	1.5%
10	Switzerland	8	1.3%
11	France	7	1.2%
12	Australia	7	1.2%
13	Singapore	5	0.8%
14	Hungary	4	0.7%
15	Romania	3	0.5%
16	Morocco	2	0.3%
17	Poland	2	0.3%
18	Portugal	2	0.3%
19	Ireland	2	0.3%
20	Japan	2	0.3%
21	Greece	2	0.3%
22	Cyprus	2	0.3%
23	Finland	2	0.3%
24	Argentina	1	0.2%
25	Jordan	1	0.2%
26	Kazakhstan	1	0.2%
27	Mexico	1	0.2%
28	Norway	1	0.2%
29	Philippines	1	0.2%
30	Russia	1	0.2%
31	Turkey	1	0.2%