Rank	Countries/Territories	Count	Percent
1	United States	448	39.8%
2	China	401	35.6%
3	Germany	106	9.4%
4	France	40	3.5%
5	Japan	23	2%
6	Netherlands	13	1.2%
7	United Kingdom	8	0.7%
8	Canada	8	0.7%
9	Australia	7	0.6%
10	Bangladesh	7	0.6%
11	India	7	0.6%
12	Singapore	6	0.5%
13	Russia	5	0.4%
14	Ireland	5	0.4%
15	Lebanon	5	0.4%
16	Cyprus	5	0.4%
17	Thailand	4	0.4%
18	Taiwan	3	0.3%
19	Austria	3	0.3%
20	Mexico	3	0.3%
21	Italy	3	0.3%
22	Mongolia	2	0.2%
23	New Zealand	2	0.2%
24	Portugal	2	0.2%
25	Turkey	2	0.2%
26	Ukraine	2	0.2%
27	Romania	1	0.1%
28	Philippines	1	0.1%
29	Switzerland	1	0.1%
30	Malaysia	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Argentina	1	0.1%
33	Egypt	1	0.1%