Rank	Countries/Territories	Count	Percent
1	United States	232	38%
2	China	184	30.2%
3	Germany	32	5.2%
4	Saudi Arabia	27	4.4%
5	Japan	20	3.3%
6	United Kingdom	18	3%
7	India	16	2.6%
8	France	10	1.6%
9	Netherlands	8	1.3%
10	Australia	7	1.1%
11	Brazil	7	1.1%
12	Norway	6	1%
13	Russia	5	0.8%
14	Taiwan	4	0.7%
15	Canada	4	0.7%
16	Mexico	3	0.5%
17	Mongolia	2	0.3%
18	Latvia	2	0.3%
19	Ireland	2	0.3%
20	Cyprus	2	0.3%
21	Thailand	2	0.3%
22	Singapore	2	0.3%
23	South Africa	2	0.3%
24	Spain	2	0.3%
25	Switzerland	2	0.3%
26	Portugal	1	0.2%
27	Ukraine	1	0.2%
28	Egypt	1	0.2%
29	Greece	1	0.2%
30	Bangladesh	1	0.2%
31	Israel	1	0.2%
32	Italy	1	0.2%
33	Iran, Islamic Republic of	1	0.2%
34	Malaysia	1	0.2%