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 323 46.1%
2 Netherlands 137 19.5%
3 United States 135 19.3%
4 Germany 36 5.1%
5 Hong Kong 11 1.6%
6 Russia 10 1.4%
7 Canada 9 1.3%
8 Singapore 8 1.1%
9 Japan 7 1%
10 Macao 4 0.6%
11 Malaysia 3 0.4%
12 Taiwan 3 0.4%
13 United Kingdom 3 0.4%
14 France 3 0.4%
15 Nigeria 2 0.3%
16 Korea, Republic of 2 0.3%
17 India 2 0.3%
18 Belgium 1 0.1%
19 Cyprus 1 0.1%
20 Spain 1 0.1%