A similar trick is used to calculate a notional exchange rate for the venezuelan bolivar , fixed by government since 2003 .
其实早在2003年以来，这样的计算方法就被用于计算由政府定值的委内瑞拉玻利瓦尔的概念汇率。
Police officers use their shields to protect themselves from the rain as they watch a march by members of the national patriotic council at plaza de bolivar square in bogota , colombia .
With the development and the victory of the war , bolivar , under the new situation , further claimed that to eliminate the possible chaos and disputes within latin america , people of the whole region should get united .
The retreat of the glaciers also affects the electricity supplies of major cities such as la paz and el alto in bolivia which depend on hydro power , says bolivar caceres .
