Rank	Countries/Territories	Count	Percent
1	United States	572	43.7%
2	China	415	31.7%
3	Germany	114	8.7%
4	Japan	39	3%
5	Netherlands	21	1.6%
6	Singapore	21	1.6%
7	Canada	15	1.1%
8	India	13	1%
9	Korea, Republic of	13	1%
10	France	11	0.8%
11	Turkey	9	0.7%
12	Brazil	8	0.6%
13	Spain	5	0.4%
14	Switzerland	5	0.4%
15	United Kingdom	4	0.3%
16	Cyprus	4	0.3%
17	Iran, Islamic Republic of	4	0.3%
18	Hong Kong	4	0.3%
19	Italy	3	0.2%
20	Ukraine	3	0.2%
21	Latvia	3	0.2%
22	Russia	3	0.2%
23	Saudi Arabia	2	0.2%
24	Ireland	2	0.2%
25	Greece	2	0.2%
26	Chile	2	0.2%
27	Bulgaria	2	0.2%
28	Australia	2	0.2%
29	Bangladesh	2	0.2%
30	Argentina	1	0.1%
31	South Africa	1	0.1%
32	Mongolia	1	0.1%
33	Taiwan	1	0.1%
34	Sweden	1	0.1%