Rank	Countries/Territories	Count	Percent
1	United States	387	44.7%
2	China	195	22.5%
3	Germany	116	13.4%
4	France	17	2%
5	Canada	16	1.8%
6	Singapore	14	1.6%
7	Sweden	13	1.5%
8	Korea, Republic of	13	1.5%
9	Japan	12	1.4%
10	Netherlands	9	1%
11	Romania	9	1%
12	Australia	8	0.9%
13	India	6	0.7%
14	Egypt	5	0.6%
15	Viet Nam	5	0.6%
16	Ukraine	4	0.5%
17	United Kingdom	4	0.5%
18	Malaysia	3	0.3%
19	Cyprus	3	0.3%
20	Brazil	3	0.3%
21	Hong Kong	3	0.3%
22	Indonesia	2	0.2%
23	Libya	2	0.2%
24	Malawi	2	0.2%
25	Argentina	2	0.2%
26	Ecuador	2	0.2%
27	Myanmar	2	0.2%
28	Serbia	2	0.2%
29	Turkey	2	0.2%
30	South Africa	1	0.1%
31	Russia	1	0.1%
32	Finland	1	0.1%
33	Albania	1	0.1%
34	Ireland	1	0.1%