Rank	Countries/Territories	Count	Percent
1	United States	489	39.2%
2	China	344	27.6%
3	Germany	85	6.8%
4	Japan	43	3.4%
5	India	38	3%
6	Indonesia	37	3%
7	France	36	2.9%
8	Russia	34	2.7%
9	Singapore	13	1%
10	Korea, Republic of	13	1%
11	Norway	11	0.9%
12	Iran, Islamic Republic of	11	0.9%
13	Spain	10	0.8%
14	United Kingdom	8	0.6%
15	Poland	7	0.6%
16	Italy	7	0.6%
17	Netherlands	6	0.5%
18	Romania	6	0.5%
19	Portugal	5	0.4%
20	Canada	5	0.4%
21	Cyprus	4	0.3%
22	Pakistan	4	0.3%
23	South Africa	3	0.2%
24	Taiwan	3	0.2%
25	Turkey	3	0.2%
26	Australia	3	0.2%
27	Belarus	2	0.2%
28	Brazil	2	0.2%
29	Argentina	2	0.2%
30	Denmark	2	0.2%
31	Hong Kong	2	0.2%
32	Greece	2	0.2%
33	Guatemala	1	0.1%
34	Costa Rica	1	0.1%
35	Sweden	1	0.1%
36	Philippines	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%
39	Morocco	1	0.1%