Rank	Countries/Territories	Count	Percent
1	United States	536	44%
2	China	277	22.8%
3	Germany	140	11.5%
4	Belgium	48	3.9%
5	France	33	2.7%
6	Australia	21	1.7%
7	Japan	19	1.6%
8	Netherlands	19	1.6%
9	Taiwan	17	1.4%
10	Sweden	11	0.9%
11	Korea, Republic of	11	0.9%
12	Canada	11	0.9%
13	Ukraine	7	0.6%
14	United Kingdom	7	0.6%
15	Russia	7	0.6%
16	Argentina	6	0.5%
17	Hong Kong	5	0.4%
18	Singapore	5	0.4%
19	Portugal	5	0.4%
20	Qatar	4	0.3%
21	Iran, Islamic Republic of	3	0.2%
22	Israel	3	0.2%
23	Hungary	3	0.2%
24	Latvia	3	0.2%
25	Mexico	3	0.2%
26	Denmark	3	0.2%
27	Cyprus	2	0.2%
28	Myanmar	2	0.2%
29	India	2	0.2%
30	Poland	2	0.2%
31	Norway	1	0.1%
32	Romania	1	0.1%