Rank	Countries/Territories	Count	Percent
1	China	300	36.7%
2	United States	253	31%
3	Germany	73	8.9%
4	Canada	19	2.3%
5	France	17	2.1%
6	Singapore	15	1.8%
7	Brazil	14	1.7%
8	India	13	1.6%
9	Japan	12	1.5%
10	Norway	11	1.3%
11	South Africa	10	1.2%
12	Sweden	10	1.2%
13	Netherlands	8	1%
14	Finland	8	1%
15	Iran, Islamic Republic of	6	0.7%
16	Australia	6	0.7%
17	Korea, Republic of	6	0.7%
18	Turkey	5	0.6%
19	Spain	5	0.6%
20	United Kingdom	3	0.4%
21	Albania	3	0.4%
22	Cyprus	3	0.4%
23	Denmark	2	0.2%
24	Egypt	2	0.2%
25	Austria	2	0.2%
26	Belgium	2	0.2%
27	Ireland	2	0.2%
28	Indonesia	2	0.2%
29	Hong Kong	1	0.1%
30	Malaysia	1	0.1%
31	Mexico	1	0.1%
32	Poland	1	0.1%
33	Romania	1	0.1%