The Biggest Loser (season 4)
Weigh-in percentages history
Table:
Contestant	Week

1	2	3	4	5	6	7	8	9	10	11	12	13	14	Finale

Bill	6.29%	3.83%	1.00%	4.36%	2.11%	3.94%	2.61%	3.83%	3.59%	3.31%	2.56%	2.63%	4.05%	4.22%	16.67%

Julie	0.92%	1.39%	1.41%	3.33%	1.89%	2.01%	1.51%	3.13%	3.23%	0.00%	2.22%	2.84%	1.75%	4.76%	24.38%

Hollie	4.31%	0.82%	1.24%	1.28%	3.39%	1.32%	0.89%	2.24%	2.75%	0.00%	3.77%	1.47%	2.49%	2.35%	21.47%

Isabeau	2.68%	1.72%	1.75%	2.86%	2.94%	1.89%	1.54%	0.00%	3.53%	2.03%	2.90%	1.71%	2.17%	3.56%	14.75%

Neil	5.23%	2.51%	0.77%	2.85%	2.67%	2.74%	+4.79%	8.87%	5.31%	3.12%	2.57%	1.65%	3.34%	3.47%	24.26%

Nicole	2.87%	2.21%	1.13%	1.53%	2.33%	1.59%	1.61%	3.69%	2.55%	3.06%	1.80%	2.75%	0.47%	17.54%

Bryan	4.34%	1.81%	1.23%	0.62%	3.45%	1.30%	2.30%	2.69%	3.81%	0.72%	2.17%	1.48%	15.79%

Kae	8.89%	2.44%	1.50%	3.05%	3.66%	3.26%	2.25%	3.45%	2.98%	2.45%	1.89%	17.95%

Amy	3.37%	0.70%	2.11%	0.36%	3.60%	1.12%	0.00%	4.15%	3.54%	1.22%	29.34%

Ryan	4.01%	2.79%	0.57%	1.73%	2.93%	3.32%	+0.31%	4.05%	1.95%	20.20%

David	5.43%	1.15%	1.74%	0.30%	2.67%	1.52%	2.48%	0.95%	26.84%

Jez	4.64%	2.74%	1.25%	2.53%	1.95%	2.32%	2.03%	32.58%

Phil	6.45%	1.33%	2.42%	1.38%	3.35%	1.16%	24.56%

Jim	3.05%	4.57%	2.69%	3.38%	2.23%	43.00%

Patty	4.64%	0.75%	1.89%	1.92%	15.29%

Jerry	10.44%	3.76%	0.78%	26.38%

Lezlye	3.53%	1.22%	17.70%

Amber	2.37%	26.74%

Respond the following question with the most concise answer possible from the table. Return the answer in the JSON form {"answer": ["YOUR ANSWER"]}; for multiple items, use commas. 'weigh-in percentages history' is the caption of the table. Now answer the following question based on the table information: What was the percentage weight loss of neil in the 9th week?

{"answer": ["5.31"]}