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 544 38.6%
2 United States 356 25.2%
3 Netherlands 187 13.3%
4 Germany 100 7.1%
5 Hong Kong 33 2.3%
6 Canada 33 2.3%
7 France 32 2.3%
8 Taiwan 23 1.6%
9 Singapore 21 1.5%
10 Sweden 12 0.9%
11 Australia 9 0.6%
12 United Kingdom 7 0.5%
13 Korea, Republic of 6 0.4%
14 Macao 6 0.4%
15 Hungary 5 0.4%
16 Italy 4 0.3%
17 Japan 4 0.3%
18 Spain 4 0.3%
19 Russia 4 0.3%
20 Turkey 3 0.2%
21 Ukraine 3 0.2%
22 India 3 0.2%
23 Austria 2 0.1%
24 Romania 2 0.1%
25 Moldova, Republic of 2 0.1%
26 Viet Nam 2 0.1%
27 Thailand 1 0.1%
28 Malaysia 1 0.1%
29 Brazil 1 0.1%
30 Estonia 1 0.1%