Rank	Countries/Territories	Count	Percent
1	United States	258	29.5%
2	China	252	28.8%
3	Germany	101	11.5%
4	France	77	8.8%
5	Korea, Republic of	31	3.5%
6	Canada	24	2.7%
7	India	20	2.3%
8	Japan	18	2.1%
9	Netherlands	18	2.1%
10	Sweden	10	1.1%
11	Ukraine	9	1%
12	Ireland	7	0.8%
13	Italy	6	0.7%
14	Russia	6	0.7%
15	United Kingdom	5	0.6%
16	Taiwan	4	0.5%
17	Senegal	4	0.5%
18	Singapore	4	0.5%
19	New Zealand	3	0.3%
20	Australia	3	0.3%
21	Hungary	3	0.3%
22	Cyprus	2	0.2%
23	Peru	2	0.2%
24	Turkey	2	0.2%
25	Mexico	2	0.2%
26	Lithuania	1	0.1%
27	Portugal	1	0.1%
28	Brazil	1	0.1%
29	Chile	1	0.1%