In the given passage, (S1) is the introduction, which starts with the importance of the measurement of performance management. (S1) is followed by (R), which is the expansion of introduction. (Q) follows (R) as it (Q) starts to discuss the function of the performance management. (P) is the further expansion of (Q). (P) is followed by (S), which discusses the performance measuring. (S6) is the final conclusion, as per question, of the passage.