This increased revenue is mainly due to the rising collection rates for the sales tax and excise duty, and a high yield from the customs points on the borders with Albania and the former Yugoslav Republic of Macedonia.
收入的这样增加主要是由于营业税和货物税的收入日益增加，以及与阿尔巴尼亚和前南斯拉夫的马其顿共和国边界的海关的收益增高。