Rank	Countries/Territories	Count	Percent
1	United States	442	36%
2	China	316	25.7%
3	Germany	135	11%
4	Japan	91	7.4%
5	France	34	2.8%
6	Netherlands	23	1.9%
7	Hong Kong	21	1.7%
8	Singapore	16	1.3%
9	United Kingdom	15	1.2%
10	Australia	13	1.1%
11	Canada	11	0.9%
12	Ireland	11	0.9%
13	Romania	10	0.8%
14	Russia	8	0.7%
15	Thailand	7	0.6%
16	Brazil	7	0.6%
17	Cyprus	6	0.5%
18	India	6	0.5%
19	Viet Nam	6	0.5%
20	Sweden	5	0.4%
21	Portugal	5	0.4%
22	Italy	4	0.3%
23	Korea, Republic of	4	0.3%
24	Ukraine	4	0.3%
25	Egypt	3	0.2%
26	Poland	3	0.2%
27	Malaysia	3	0.2%
28	Taiwan	3	0.2%
29	Spain	2	0.2%
30	Turkey	2	0.2%
31	Denmark	2	0.2%
32	Colombia	2	0.2%
33	Kyrgyzstan	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Greece	1	0.1%
36	Switzerland	1	0.1%
37	Slovakia	1	0.1%
38	Myanmar	1	0.1%