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 559 51.6%
2 Netherlands 169 15.6%
3 United States 163 15%
4 Germany 51 4.7%
5 Canada 27 2.5%
6 Taiwan 24 2.2%
7 Hong Kong 16 1.5%
8 Russia 15 1.4%
9 Singapore 8 0.7%
10 Korea, Republic of 7 0.6%
11 Malaysia 6 0.6%
12 France 6 0.6%
13 Japan 5 0.5%
14 United Kingdom 5 0.5%
15 Australia 4 0.4%
16 India 4 0.4%
17 Ukraine 3 0.3%
18 Kenya 2 0.2%
19 Macao 2 0.2%
20 Moldova, Republic of 2 0.2%
21 Norway 2 0.2%
22 Poland 1 0.1%
23 Italy 1 0.1%
24 Brazil 1 0.1%
25 Spain 1 0.1%