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 488 46.5%
2 Netherlands 166 15.8%
3 United States 163 15.5%
4 France 67 6.4%
5 Germany 59 5.6%
6 Canada 24 2.3%
7 New Zealand 11 1%
8 Iran, Islamic Republic of 11 1%
9 Hong Kong 8 0.8%
10 Russia 8 0.8%
11 United Kingdom 7 0.7%
12 Korea, Republic of 7 0.7%
13 Macao 6 0.6%
14 India 4 0.4%
15 Norway 3 0.3%
16 Taiwan 3 0.3%
17 Ukraine 3 0.3%
18 Spain 2 0.2%
19 Poland 2 0.2%
20 Israel 2 0.2%
21 Japan 1 0.1%
22 Moldova, Republic of 1 0.1%
23 Brazil 1 0.1%
24 Czech Republic 1 0.1%
25 Singapore 1 0.1%