Rank	Countries/Territories	Count	Percent
1	United States	215	33.1%
2	China	180	27.7%
3	Germany	90	13.8%
4	Netherlands	19	2.9%
5	France	14	2.2%
6	Australia	14	2.2%
7	India	11	1.7%
8	Korea, Republic of	11	1.7%
9	Japan	9	1.4%
10	Albania	8	1.2%
11	Russia	7	1.1%
12	Romania	5	0.8%
13	Iran, Islamic Republic of	5	0.8%
14	Singapore	5	0.8%
15	Taiwan	5	0.8%
16	Saudi Arabia	4	0.6%
17	Norway	4	0.6%
18	Brazil	4	0.6%
19	Ireland	3	0.5%
20	Turkey	3	0.5%
21	Ukraine	3	0.5%
22	United Kingdom	2	0.3%
23	Jordan	2	0.3%
24	Malaysia	2	0.3%
25	New Zealand	2	0.3%
26	Palestine, State of	2	0.3%
27	Philippines	2	0.3%
28	Egypt	2	0.3%
29	Finland	2	0.3%
30	Indonesia	2	0.3%
31	Greece	2	0.3%
32	Cyprus	2	0.3%
33	Czech Republic	1	0.2%
34	Ecuador	1	0.2%
35	Argentina	1	0.2%
36	Bahrain	1	0.2%
37	Canada	1	0.2%
38	Poland	1	0.2%
39	Pakistan	1	0.2%
40	Thailand	1	0.2%
41	Slovakia	1	0.2%