BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 379 51.6%
2 Netherlands 127 17.3%
3 United States 127 17.3%
4 Germany 38 5.2%
5 Canada 14 1.9%
6 France 10 1.4%
7 Korea, Republic of 8 1.1%
8 India 4 0.5%
9 Singapore 4 0.5%
10 Hong Kong 3 0.4%
11 Brazil 3 0.4%
12 Turkey 3 0.4%
13 United Kingdom 2 0.3%
14 Russia 2 0.3%
15 Algeria 2 0.3%
16 Argentina 2 0.3%
17 Australia 2 0.3%
18 Moldova, Republic of 2 0.3%
19 Thailand 1 0.1%
20 Nigeria 1 0.1%
21 1 0.1%