the RS or the RS'

English as a Second Language English Vocabulary, Grammar and Idioms
1

  1. Overview of the RS export structure during the period 2003 – 2009, according to the criteria of primary and industrial products, is shown in the Table 2 below.

  2. Overview of the RS’ export structure during the period 2003 – 2009, according to the criteria of primary and industrial products, is shown in the Table 2 below.

the RS ~ the Republic of Srpska

Which way would be correct.

Does 1) mean that it is all about the export that comes from/is related to the RS?
Does 2) mean that it is all about the export that belongs to the RS?

Thanks

2

RS’s if you must shorten it.

Personally, I would write it in full there:
Overview of the Republic of Srpska’s export structure…