khosraei, we had a story in iran's economy until 2013, an economy that for decades relied on oil revenues, mainly from crude sales, but now , thank god, the share has improved. but still the high share of oil revenues and government concentration and currency dependence on some from 1991, the story of iran's economy became a little different, that is, the first sanctions caused the structure that had existed for several decades to work, and it appeared that despite the criticisms that have always existed, however, it provided the country's economic growth. it suffered a stoppage and a stroke due to the first round of sanctions and the entire 90s was affected by the conditions of sanctions in iran's economy, that is, sanctions of the new generation. the year was exceptional only in the middle of 1390, which seems to be a kind of suspension of sanctions. in 1995 and 1996, iran's economy came back again in fact , the export of oil from nafti, the economic growth rate increased sharply in those two years, the inflation reached very low levels, but again from the beginning of 2017 , when trump