one field in iran's statistical center, and they are the companies that help us in the statistical process. they help us at the national level. we have different statistical methods. some of institutions that help us in the provinces, in different cities and in the underdeveloped areas are the same companies, some of them are scientific companies that are now approved by the relevant authorities. the areas that help, the ones that i am talking about , in the sampling of statistical indicators, in the same issue of inflation and unemployment, they are helping us. it is the field of data analysis and the use of modern science of data analysis they help us to use various tools such as artificial intelligence, data science and the like to extract the necessary analyzes with the available data. iran's statistics center should naturally have a coverage or scope throughout the country . now, the situation of you and the center how are the statistics in the whole country? yes, the statistics center is, well, our headquarters is located in tehran, but as an institution that is a subsidiary of the country's budget planning organization, the provincial budget planning organization i