BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 413 55%
2 Netherlands 163 21.7%
3 United States 118 15.7%
4 Canada 15 2%
5 Germany 10 1.3%
6 Russia 8 1.1%
7 Korea, Republic of 6 0.8%
8 United Kingdom 4 0.5%
9 Malaysia 2 0.3%
10 France 2 0.3%
11 Austria 2 0.3%
12 Australia 1 0.1%
13 Hong Kong 1 0.1%
14 India 1 0.1%
15 New Zealand 1 0.1%
16 Romania 1 0.1%
17 Singapore 1 0.1%
18 Taiwan 1 0.1%
19 Thailand 1 0.1%