Rank	Countries/Territories	Count	Percent
1	United States	383	31.4%
2	China	380	31.1%
3	Germany	87	7.1%
4	France	44	3.6%
5	Spain	34	2.8%
6	Switzerland	17	1.4%
7	United Kingdom	17	1.4%
8	Australia	15	1.2%
9	Brazil	14	1.1%
10	India	14	1.1%
11	Japan	14	1.1%
12	Thailand	14	1.1%
13	Turkey	13	1.1%
14	Viet Nam	13	1.1%
15	Netherlands	12	1%
16	Belgium	12	1%
17	Egypt	11	0.9%
18	Taiwan	10	0.8%
19	Cyprus	8	0.7%
20	Denmark	8	0.7%
21	Indonesia	7	0.6%
22	Mexico	7	0.6%
23	Malaysia	6	0.5%
24	Canada	6	0.5%
25	Colombia	6	0.5%
26	Singapore	6	0.5%
27	Argentina	5	0.4%
28	Ethiopia	5	0.4%
29	Jordan	5	0.4%
30	Ghana	4	0.3%
31	Iran, Islamic Republic of	4	0.3%
32	Sweden	4	0.3%
33	Ukraine	4	0.3%
34	South Africa	3	0.2%
35	Korea, Republic of	3	0.2%
36	Lithuania	2	0.2%
37	Hong Kong	2	0.2%
38	Kenya	2	0.2%
39	Mongolia	2	0.2%
40	Rwanda	2	0.2%
41	Ireland	2	0.2%
42	Israel	2	0.2%
43	Austria	2	0.2%
44	Italy	1	0.1%
45	Finland	1	0.1%
46	Nigeria	1	0.1%
47	Norway	1	0.1%
48	Peru	1	0.1%
49	Portugal	1	0.1%
50	Russia	1	0.1%
51	Malta	1	0.1%
52	Zambia	1	0.1%