According to my investigation, I will tell you the following data of 1979: the annual average price of 1 is USD/JPY 219.45438+0;
In 1979, the average annual price of USD against RMB is 1 USD 1.5550 RMB.
Converted into 100 yen to 0.7 1 RMB. Take this as an example to illustrate.
USD/JPY:
At the end of 1979, the central parity of the US dollar against the Japanese yen was 1 2 19. 14 yen.
At the end of 1980, the central parity of USD against JPY was 1 USD against JPY 226.74.
198 1 The year-end median price of USD against JPY is 1 USD against JPY 220.54.
The year-end median price 1982 USD/JPY is 1 USD/JPY 249.08.
At the end of 1983, the central parity of USD against JPY was 1 USD against JPY 237438+0.
1 At the end of 984, the central parity of the US dollar against the Japanese yen was1237.52 yen.
1 At the end of 985, the central parity of the US dollar against the Japanese yen was1238.54 yen.
At the end of 1986, the central parity of USD against JPY was 1 USD against JPY 168.52.
1 At the end of 987, the central parity of USD against JPY was1USD against JPY 144.64.
At the end of 1988, the central parity of USD against JPY was 1 USD against JPY 128.6438+05.
At the end of 1989, the central parity of the US dollar against the Japanese yen was 1 pair 137.96 yen.
At the end of 1990, the central parity of USD against JPY was 1 USD against JPY 144.79.
Dollar against RMB:
1979 USD/RMB at the end of the year is 1 USD 1.5550 RMB.
At the end of 1980, the central parity of USD against RMB was 1 USD against 1.4984 RMB.
The year-end median price of 198 1 USD against RMB is 1 USD against 1.7045 RMB.
1982 USD/RMB at the end of the year, the middle price is 1 USD 1.8925 RMB.
At the end of 1983, the central parity of USD against RMB was 1 USD against 1.9757 RMB.
At the end of 1984, the central parity of USD against RMB was 1 USD against RMB 2.3200.
1 At the end of 985, the central parity of the US dollar against RMB was1US dollar against RMB 2.9367.
The year-end median price 1986 USD to RMB is 1 USD to RMB 3.4528.
At the end of 1987, the central parity of USD against RMB was 1 USD against RMB 3.75438+0.
1988 USD/RMB at the end of the year, the middle price is 1 USD/RMB 3.75438+0.
1989 USD/RMB at the end of the year, the middle price is 1 USD/RMB 4.75438+0.
At the end of the year, the central parity of 1990 USD against RMB is 1 USD against 5.25438+0 RMB.
1994, the China government carried out the exchange rate reform for the first time: the one-time exchange rate was changed from 1994 yuan to 1 US dollar, which greatly depreciated to 8.7 yuan RMB 1 US dollar. 1994 -2005 RMB exchange rate has been maintained at 8.2-8.7 RMB 1 USD for a long time. From 2005 to 2008, the RMB exchange rate gradually appreciated from 8.0 RMB 1 USD to -6.8 RMB 1 USD. From 2008 to 20 10, the exchange rate of RMB against the US dollar was fixed, which was basically 6.8 RMB 1 US dollar. Since May of 20 10, the RMB exchange rate has appreciated from 6.8 RMB 1 USD to -6. 12 RMB 1 USD now.