To determine the reference currency in the given exchange rate table, let's analyze how the exchange rates are presented. The exchange rates provided in the table are as follows:
- Bulgarian lev: 1.96
- Canadian dollar: 1.301
- Swiss franc: 1.2149
- British pound: 0.8482
- Japanese yen: 119.4065
- US dollar: 1.2839
Each value in the table represents the amount of the listed currency equivalent to 1 unit of the reference currency. This means the exchange rates express the value of each currency in relation to one unit of the reference currency.
For example:
- 1 Euro = 1.96 Bulgarian lev
- 1 Euro = 1.301 Canadian dollar
- 1 Euro = 1.2149 Swiss franc
- 1 Euro = 0.8482 British pound
- 1 Euro = 119.4065 Japanese yen
- 1 Euro = 1.2839 US dollar
Each conversion rate is defined with respect to one unit of a particular reference currency. According to the provided information, all values are referenced to 1 Euro. Thus, the reference currency in the table is the euro.