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 499 48.6%
2 Netherlands 184 17.9%
3 United States 151 14.7%
4 Germany 63 6.1%
5 Canada 23 2.2%
6 France 23 2.2%
7 Hong Kong 16 1.6%
8 Taiwan 13 1.3%
9 Korea, Republic of 8 0.8%
10 India 7 0.7%
11 Australia 6 0.6%
12 Macao 6 0.6%
13 Russia 6 0.6%
14 Ukraine 3 0.3%
15 Japan 3 0.3%
16 Egypt 3 0.3%
17 Panama 2 0.2%
18 Malaysia 2 0.2%
19 Singapore 2 0.2%
20 Thailand 2 0.2%
21 Viet Nam 1 0.1%
22 Norway 1 0.1%
23 Brazil 1 0.1%
24 Israel 1 0.1%