Rank	Countries/Territories	Count	Percent
1	United States	344	34.5%
2	China	277	27.8%
3	Germany	138	13.8%
4	France	71	7.1%
5	Netherlands	31	3.1%
6	Japan	18	1.8%
7	Russia	15	1.5%
8	Poland	14	1.4%
9	Singapore	12	1.2%
10	India	9	0.9%
11	Iran, Islamic Republic of	7	0.7%
12	Hong Kong	7	0.7%
13	Korea, Republic of	7	0.7%
14	United Kingdom	5	0.5%
15	Spain	4	0.4%
16	Australia	4	0.4%
17	Malaysia	4	0.4%
18	Canada	3	0.3%
19	Cyprus	3	0.3%
20	Turkey	3	0.3%
21	Argentina	3	0.3%
22	Saudi Arabia	2	0.2%
23	Serbia	2	0.2%
24	Taiwan	2	0.2%
25	Finland	2	0.2%
26	Georgia	1	0.1%
27	Mauritius	1	0.1%
28	Mexico	1	0.1%
29	Mongolia	1	0.1%
30	Italy	1	0.1%
31	Indonesia	1	0.1%
32	South Africa	1	0.1%
33	Ukraine	1	0.1%
34	Libya	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%