Suppose Namibia only trades with the countries given below.

	Partner	Trade volume ($000's)
1	South Africa	4,011,950
2	United Kingdom	1,056,915
3	Netherlands	223,960
4	China	3,212,700
5	United States	320,370

			CPI (2010=100)
Country Name	Namibia	Netherlands	South Africa	United Kingdom	United States	China
2015	128.9048	109.1832185	130.2686073	110.9580174	108.695722	114.9221
2016	137.5772	109.5289654	138.8593066	112.0769373	110.0670089	117.2206
2017	146.0299	111.0420628	146.0537215	114.9435916	112.4115573	119.0881
2018	152.2925	112.9336621	152.6328245	117.5790642	115.1573032	121.5589
2019	157.9684	115.9079949	158.9279375	119.6227113	117.2441955	125.0832

Bilateral exchange rate for Namibian dollar
	USD	GBP	Euro	Yuan
2015	12.67216	19.39069	14.07145	2.018231
2016	14.66225	19.74458	16.21643	2.205355
2017	13.30542	17.12451	14.99579	1.968538
2018	13.15025	17.58968	15.7284	1.995214
2019	14.4368	18.42559	16.16754	2.090446

Use the given information to answer the following questions:

1. Calculate the nominal exchange rate index for each currency. (5marks)
2. Calculate the PPP implied exchange rates for all currencies. (5 marks)
3. Calculate the nominal effective exchange rate index for the Namibian dollar. (5 marks)
4. Calculate the bilateral real exchange rate for each currency. (5 marks)
5. Calculate the real effective exchange rate index for the Namibian dollar. (5 marks)