I translate a document into English. Who can help me refine it?

Question

Statistics of Cases settled by xxx Law Center
1. It has accepted 3741 cases and successfully mediated 3521. The rate of successful mediation is 94.1%. In 2006, it has accepted 207 cases.
2. It has acted as the arbitrate agents of workers appearing in court 140 times for free, including 12 times in 2006, and has served as lawsuit agents appearing in court 133 times, including 10 times in 2006.
5. Members of the law center have served as arbitrators in labor disputes 36 times in 2003.

Please help me refine my translation. Is it suitable to use "it" and "they" as the subject in formal document?

Answer 1

Statistics of Cases settled by xxx Law Center
1. The Center has accepted 3741 cases and successfully mediated 3521. The rate of successful mediation is 94.1%. In 2006 they accepted 207 cases.
2. They acted as the arbitration agent of workers appearing in court 140 times for free, including 12 times in 2006, and have served as lawsuit agents appearing in court 133 times, including 10 times in 2006.
5. Members of the law center served as arbitrators in labor disputes 36 times in 2003.

Answer 2

It and they are acceptable as the subject sometimes, but less frequently than you used those words. When in doubt, use shorter versions of the name, rather than 'it' or 'them' or they'.

Try this:

Statistics of Cases settled by xxx Law Center

1. The xxx Law Center has accepted 3741 cases and successfully mediated 3521. The rate of successful mediation is 94.1%. In 2006, the Center accepted 207 cases.

2. It has acted as an arbitration agent for workers appearing in court 140 times for free (pro bono), including 12 times in 2006, and has also served as an adovcate in lawsuits, appearing in court 133 times, including 10 times in 2006.

3. Members of the law center served as arbitrators in labor disputes 36 times in 2003.

Answer 3

1. To date, the Center has accepted a total of 3741 cases and successfully mediated 3521 of those, for a success rate of 94.1 percent. In 2006, it accepted 207 cases.

2. It has acted as the arbitration agent for workers appearing in court 140 times, for no cost, including 12 cases in 2006; and has served as counsel in cases that made it to court 133 times, including 10 in 2006.

5. Members of the Law Center served as arbitrators in labor disputes 36 times in 2003.

Answer 4

introduce xxx in each sentence and use "it" less frequently
for example


XXX Law Center has sucessfully mediated 94.1% of the 3741 cases accepted.
In 2006 XXX accepted 207 cases.


also take out "have" in the last sentance it is unnessasary